Ultralight waterproof material luggage fabric and preparation method thereof

Abstract

The invention discloses an ultralight waterproof material luggage fabric and a preparation method thereof. Comprising the following components in parts by weight: 5 to 20 parts of polyurethane, 5 to 25 parts of polyester, 5 to 20 parts of polypropylene, 1 to 15 parts of polyurethane elastic fiber, 1 to 10 parts of spandex, 5 to 25 parts of polyester fiber, 1 to 10 parts of fluorocarbon, 5 to 20 parts of polyester-cotton blended yarn, 1 to 10 parts of flax blended yarn, 5 to 20 parts of nylon, 0.1 to 5 parts of cationic dye, 1 to 10 parts of chloroprene rubber, 0.1 to 5 parts of metal powder, 0.1 to 5 parts of lignocellulose powder, 0.1 to 3 parts of sun-screening agent and thickening agent. 0.1 to 5 parts of the raw materials; according to the ultralight waterproof material luggage fabric and the preparation method, the high-tech fibers, the wear-resistant material and the waterproof coating are integrated, the performance of the luggage fabric is optimized, the luggage fabric has the waterproof and anti-scraping characteristics, the strength and wear resistance of the fabric are improved by adding the metal powder, and the luggage fabric is more durable.

Description

Technical Field

[0001] The invention belongs to the technical field of luggage fabrics, and in particular relates to an ultra-light waterproof luggage fabric and a preparation method thereof. Background Art

[0002] Ultralight waterproof luggage fabric usually refers to a special synthetic material whose main characteristics are lightness and waterproofness. This fabric is usually made of high-tech fibers or composite materials to provide excellent durability and functionality; this fabric usually uses high-tech fibers such as polyester or nylon to ensure maximum lightweight, which makes the luggage lighter when carrying and reduces the burden; ultralight waterproof luggage fabric has excellent waterproof performance and can effectively resist the invasion of moisture and humid environment, which allows the items inside the luggage to remain dry and safe in a variety of weather conditions; this fabric usually has excellent durability and can withstand long-term use and frequent carrying. They often use wear-resistant designs and materials to ensure that long-term use will not cause wear or damage; ultralight waterproof materials are also usually easy to clean, and stains and dirt can be removed by simple wiping or gentle washing, which allows the luggage to remain clean and tidy during use; this type of luggage fabric is usually diverse, and different styles, colors and textures can be selected as needed, which allows consumers to choose the most suitable style according to personal preferences and usage scenarios.

[0003] However, although ultralight waterproof luggage fabrics generally have good waterproof properties, water seepage may still occur under extreme weather conditions or long-term immersion, and the strength of some material fabrics may be insufficient and prone to tearing or abrasion. Summary of the invention

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a material that can solve the problems of water seepage and insufficient strength, integrate high-tech fibers, wear-resistant materials and waterproof coatings, improve the performance of luggage fabrics, ensure that they are waterproof and scratch-resistant, and add metal powder to increase the strength and wear resistance of the material, making the fabric more durable.

[0005] The technical solution adopted by the present invention to solve the technical problem is:

[0006] An ultra-light waterproof luggage fabric includes the following ingredients: polyurethane, polyester, polypropylene, polyurethane elastic fiber, spandex, polyester fiber, fluorocarbon, polyester-cotton blend, linen blend, nylon, cationic dye, chloroprene rubber, metal powder, wood cellulose powder, sunscreen, and thickener.

[0007] Preferably, the following ingredients are included in parts by weight: polyurethane: 5-20 parts, polyester: 5-25 parts, polypropylene: 5-20 parts, polyurethane elastic fiber: 1-15 parts, spandex: 1-10 parts, polyester fiber: 5-25 parts, fluorocarbon: 1-10 parts, polyester-cotton blend: 5-20 parts, linen blend: 1-10 parts, nylon: 5-20 parts, cationic dye: 0.1-5 parts, chloroprene rubber: 1-10 parts, metal powder: 0.1-5 parts, wood cellulose powder: 0.1-5 parts, sunscreen: 0.1-3 parts, thickener: 0.1-5 parts.

[0008] Preferably, the spandex is any one or more of polyester spandex, nylon spandex, and spandex filament, and the polyester fiber is any one or more of polyester filament, polyester staple fiber, and polyester microfiber.

[0009] Preferably, the fluorocarbon is any one or more of fluorocarbon resin and fluorocarbon fiber.

[0010] Preferably, the polyester-cotton blend is any one or more of polyester-cotton interweaving and polyester-cotton canvas.

[0011] Preferably, the linen blend is any one or more of a linen-polyester blend and a linen-cotton blend, and the nylon is a nylon fiber blend.

[0012] Preferably, the cationic dye is any one or more of a cationic composite dye and a cationic modified dye.

[0013] Preferably, the metal powder is any one or more of iron powder, zinc powder, magnesium powder and stainless steel powder.

[0014] Preferably, the sunscreen is any one or more of nano zinc oxide and titanium dioxide.

[0015] A method for preparing ultralight waterproof luggage fabric comprises the following steps:

[0016] Prepare polyurethane, polyester, polypropylene, polyurethane elastic fiber, spandex, polyester fiber, fluorocarbon, polyester-cotton blend, linen blend, nylon, cationic dye, chloroprene rubber, sunscreen and thickener according to the proportions in the formula;

[0017] Mix various fibers and additives according to the proportions in the formula using a 100-500RPM stirring device for 10-30 minutes;

[0018] Gradually add metal powder and lignocellulose powder to the mixture and continue stirring until the mixture is well mixed;

[0019] The mixed raw materials are fed into a 500-1000 rpm spinning machine for spinning to prepare a fiber bundle, and the fiber bundle is fed into a 100-1000 RPM weaving machine for weaving to prepare a fabric;

[0020] Add epoxy resin and phenolic resin heat curing agent to the processed fabric, place the fabric containing the heat curing agent in a heat treatment equipment with a temperature of 100℃-200℃ and a treatment time of 30-50min for heating and curing. After the curing is completed, take the material out of the heat treatment equipment and cool it at room temperature of 20℃-40℃;

[0021] The fabric is sent to a coating machine for coating treatment, and then sent to a dyeing machine for dyeing with cationic dyes. The dyed fabric is dried and sent to a drying room at 60℃-80℃ for 10-30min to keep the fabric dry. Finally, the dried fabric is sorted and trimmed.

[0022] Among them, polyester-spandex is a synthetic fiber blend, which is an elastic fiber with excellent elasticity and recovery, which can make the fabric have excellent stretchability and recovery, increase wearing comfort and clothing fit; polyester-spandex fabric has good air permeability and moisture absorption and perspiration, making it comfortable to wear and suitable for all seasons and sports scenes; polyester-spandex fabric often has high wear resistance, can withstand daily use and washing, and extend the service life of clothing; polyester-spandex blended fabric has the easy-care characteristics of polyester, is not easy to deform or wrinkle, and is easy to wash and dry quickly; due to the addition of spandex, polyester-spandex fabric can maintain its shape, is not easy to deform or loose, and maintains the overall beauty of the clothing; polyester-spandex fabric is suitable for various clothing and uses, such as sportswear, underwear, swimwear, tights, etc., because it has excellent elasticity and comfort, it can meet different wearing needs; polyester-spandex fabric has good dyeing performance, and can achieve rich color effects through different dyeing processes, and the color is long-lasting;

[0023] Nylon is an elastic fiber with excellent elasticity and resilience, which makes nylon-spandex fabric have good stretchability and comfort, fits the body better when worn, and makes people feel more comfortable; nylon is a synthetic fiber with excellent wear resistance. Nylon-spandex fabric mixed with spandex is more durable and suitable for various clothing that needs to be worn and moved frequently, such as sportswear and outdoor clothing; the elasticity of spandex enables nylon-spandex fabric to maintain its shape, not easy to deform or loosen, and maintain the overall beauty of the clothing; nylon-spandex fabric is suitable for various clothing and uses, such as sportswear, tights, swimwear, etc., because of its excellent elasticity and wear resistance, it can meet different wearing needs; nylon-spandex fabric usually has a light and soft feel, is comfortable to wear, and is suitable for long-term wear; nylon has good moisture absorption and perspiration wicking properties, can quickly eliminate body sweat, and maintain a dry and comfortable wearing feeling; nylon-spandex fabric is easy to wash and dry quickly, has good washability, and is not easy to deform; nylon-spandex fabric has good absorption capacity for dyes, can be dyed into a variety of rich colors, and the colors are long-lasting;

[0024] Spandex yarn has excellent elasticity and resilience, can be stretched to several times its original length, and quickly return to its original shape after relaxation. This property makes spandex very suitable for making clothing and fabrics that require high elasticity, such as leggings, swimwear, underwear, etc.; the soft texture and excellent elasticity of spandex make it comfortable to wear, close to the body but not restrictive, with good air permeability and moisture absorption and perspiration, which can keep the skin dry; spandex is usually very light and soft, does not bring a heavy feeling to the wearer, and is suitable for long-term wear; although spandex itself is soft, it has high wear resistance and can withstand the test of daily wear and washing, maintaining a long service life; spandex can maintain its shape and is not easy to deform or relax, which makes the clothing keep close to the body and will not appear loose; spandex is suitable for various types of clothing and fabrics, and can be used alone or blended with other fibers, providing more design possibilities and wearing experience; spandex has good absorption capacity for dyes and can be dyed into a variety of rich colors, and the colors are long-lasting and durable; the wastewater, waste gas and waste residue generated during the production process of spandex are relatively small, and can be recycled and reused, with good environmental protection.

[0025] Among them, polyester silk has good wear resistance, strong wrinkle resistance, not easy to deform, can keep clothes neat and beautiful, and is suitable for making clothes for daily wear; polyester silk has high durability and is not easily affected by light, water and chemicals, making the made clothes durable and easy to care for; polyester silk has good wrinkle resistance and quick drying, is not easy to shrink, is easy to wash and dry quickly, saving time and effort; polyester silk clothes are usually not easy to wrinkle, can remain flat after wearing, do not need frequent ironing, and are suitable for travel and daily wear; polyester silk has low hygroscopicity, can quickly eliminate body sweat and moisture, and maintain a dry and comfortable wearing feeling; polyester silk fabrics are usually light and soft, fit the body comfortably, and are suitable for long-term wear; polyester silk is easy to dye, the color is long-lasting and durable, and can be used to make a variety of colorful clothes and fabrics; the production process of polyester silk is relatively less polluting to the environment, and it can be recycled and reused, which has certain environmental protection properties;

[0026] Polyester staple fibers are usually softer and more comfortable than filaments, and are suitable for making clothing that contacts the skin, such as T-shirts, underwear, etc., giving people a more comfortable wearing experience; short-fiber polyester usually has good moisture absorption and perspiration wicking properties, can quickly absorb sweat from the skin surface, excrete it from the body, and keep the skin dry and comfortable; polyester staple fibers are suitable for making various types of clothing, and can be blended with other fibers to provide more design possibilities and wearing experience; although the strength of staple fibers is slightly lower than that of filaments, they still have high wear resistance and durability, and are suitable for making daily wear clothes; clothing made of polyester staple fibers is easy to wash and dry quickly, is not easy to deform, does not require special care measures, and is convenient for daily use; the production process of polyester staple fibers is relatively less polluting to the environment, and can be recycled and reused, which is environmentally friendly to a certain extent; compared with filaments, the production cost of polyester staple fibers is lower, and the price of clothing made of them is relatively more affordable, which is suitable for large-scale production and popularization;

[0027] Polyester microfiber is a very fine polyester fiber, usually finer than the diameter of human hair. The diameter of polyester microfiber is very small, so it feels very soft, very comfortable to wear, and does not irritate the skin. It is suitable for making close-fitting clothing and household items. Although polyester itself does not have good moisture absorption, due to the large gaps between the ultrafine fibers of microfibers, microfiber polyester fabrics can usually absorb and discharge sweat from the body surface more effectively to keep the skin dry. Due to the extremely small diameter of microfibers, the fabrics made from them are very light and breathable, and feel light and thin when worn, which is suitable for wearing in summer or high temperature environments. The surface area is large and there is less chance of static electricity being generated. Therefore, microfiber polyester fabrics usually have good antistatic properties and are not prone to static electricity. Although the diameter of the microfiber is very small, because it is made of polyester, it still has high strength and abrasion resistance, and the fabrics made from it are durable and not easy to wear. Fabrics made of polyester microfibers are easy to clean and dry quickly, are not easy to deform, have good washability, and are convenient for daily care. Polyester microfibers are easy to dye and can be dyed into a variety of rich colors with long-lasting and durable colors. The production process of polyester microfibers pollutes the environment relatively less and can be recycled and reused, which is environmentally friendly to a certain extent.

[0028] Among them, fluorocarbon resin has excellent high temperature resistance, can operate stably for a long time in high temperature environment, is not easy to decompose or deform, and is suitable for manufacturing parts and equipment in high temperature working environment; fluorocarbon resin has excellent chemical corrosion resistance, can resist the erosion of various chemical substances such as acids, alkalis, solvents, etc., so it is widely used in the manufacture of chemical industrial equipment and pipelines, etc.; fluorocarbon resin has a smooth surface and extremely low surface tension, and is not easy to adhere to other substances, making its surface have excellent anti-adhesion properties, which is suitable for the manufacture of non-stick pans, baking trays and other kitchen utensils, as well as ducts, pipes and other applications that are not easy to scale; fluorocarbon resin has good electrical insulation properties, can It can effectively prevent the flow of electric current, so it is widely used in electrical equipment, wire and cable insulation and other fields; although the hardness of fluorocarbon resin is generally low, it has good wear resistance, can withstand a certain degree of friction and wear, and has a long service life; fluorocarbon resin has good weather resistance and can be exposed to outdoor environment for a long time without aging, discoloration or deterioration, and is suitable for manufacturing outdoor equipment and building materials; fluorocarbon resin is usually lighter than metal materials, so it can reduce manufacturing costs and reduce the weight of equipment, making it easier to install and transport; fluorocarbon resin does not release harmful substances during normal use and handling, is environmentally friendly, and can be recycled;

[0029] Fluorocarbon fiber has extremely high strength, which is higher than traditional glass fiber and carbon fiber, so it is widely used in fields requiring high-strength materials, such as aerospace, automotive industry, etc.; Although fluorocarbon fiber has excellent strength, its density is relatively low, so it is lighter than metal materials, which is conducive to reducing the overall weight of the structure and improving the fuel efficiency of aircraft and vehicles; Fluorocarbon fiber has excellent corrosion resistance and can resist the erosion of chemicals such as acids and alkalis, so it is suitable for manufacturing chemical industrial equipment, pipelines, storage tanks, etc.; Compared with general synthetic fibers, fluorocarbon fiber has higher temperature resistance and can operate stably under high temperature environment, so it is suitable for manufacturing parts and equipment under high temperature working environment; In the event of a fire, fluorocarbon fiber produces less smoke when burning and does not release harmful gases, so it is conducive to protecting the safety of personnel; Fluorocarbon fiber has good electrical insulation properties and can effectively prevent the flow of current, so it is widely used in electrical equipment, wire and cable insulation layers and other fields; Fluorocarbon fiber can maintain good stability when subjected to forces such as extrusion and bending, is not easy to fatigue damage, and has a long service life; Fluorocarbon fiber has good aging resistance and is not easily affected by factors such as ultraviolet rays and oxidation, so it has a long service life.

[0030] Among them, polyester-cotton interweaving is a textile method that interweaves polyester and cotton fibers. It has the advantages of durability, easy care, and wrinkle-resistant, while cotton fibers have the advantages of moisture absorption, breathability, softness and comfort. Polyester-cotton interweaving can combine the advantages of the two, so that the fabric has both the durability and easy care of polyester, and the moisture absorption, breathability and softness and comfort of cotton fibers; because it contains cotton fibers, polyester-cotton interweaving fabrics have a soft and comfortable feel, are very comfortable to wear, and are suitable for making close-fitting clothing, such as T-shirts, underwear, etc.; cotton fibers have good moisture absorption and perspiration wicking properties, can quickly absorb sweat from the skin surface and discharge it, keeping the skin dry and comfortable. Polyester-cotton interwoven fabrics also have certain moisture absorption and perspiration functions because they contain cotton fibers; polyester has high wear resistance and durability, so polyester-cotton interwoven fabrics are relatively durable and not easy to wear, and are suitable for making daily wear clothing; polyester has the characteristics of easy care, easy to wash and quick drying, and not easy to deform, so polyester-cotton interwoven clothing is easy to take care of and convenient for daily use; polyester-cotton interwoven fabrics are suitable for the production of various types of clothing, and can be used in multiple fields such as casual clothing and sportswear, providing consumers with more choices; polyester-cotton interwoven fabrics contain natural cotton fiber components, and their production process has less impact on the environment than pure synthetic fiber fabrics; polyester-cotton interwoven fabrics have lower costs than pure cotton fabrics, so the price is more competitive and suitable for large-scale production and popularization;

[0031] Polyester-cotton canvas is a kind of canvas made of a blend of polyester and cotton fibers. It has high wear resistance and durability, which makes the polyester-cotton canvas have a long service life and is not easy to wear or damage. It is suitable for making durable outdoor products and tools; the wrinkle resistance of polyester makes the polyester-cotton canvas have good wrinkle resistance, and it is not easy to wrinkle when worn, keeping it neat and beautiful; the canvas contains a certain proportion of cotton fibers, which has good moisture absorption and perspiration performance, can quickly absorb and discharge sweat on the skin surface, and keep the wearer dry and comfortable; the air permeability of cotton fibers makes the polyester-cotton canvas have good air permeability, and air can circulate when worn, which is not easy to cause stuffiness Thermal sensation, suitable for outdoor activities and summer wear; polyester is easy to care for, easy to wash and dry quickly, and not easy to deform, so polyester-cotton canvas products are easy to care for and convenient for daily use; compared with pure cotton canvas, polyester-cotton canvas has a lower density due to its polyester component, so it is lighter and easier to carry and use; polyester-cotton canvas contains natural cotton fiber components, and its production process has less impact on the environment than pure synthetic fiber canvas, and it has a certain degree of environmental protection; polyester-cotton canvas is suitable for various purposes, and can be used to make sailboat canvas, camping tents, backpacks, outdoor supplies, decorations, etc., and has a wide range of applications.

[0032] Among them, linen polyester blend is a kind of textile material made by mixing natural linen fiber with synthetic polyester fiber. Linen fiber has natural advantages such as moisture absorption, breathability, softness and comfort, while polyester fiber has synthetic advantages such as durability and easy care. The blended linen polyester fabric combines the advantages of both, retaining the natural comfort and breathability of linen, while increasing durability and easy care; polyester fiber has high wear resistance and durability, which makes linen polyester blended fabric have a long service life and is not easy to wear or damage; the wrinkle resistance of polyester makes linen polyester blended fabric have good wrinkle resistance, and it is not easy to wrinkle when worn, keeping it neat and beautiful; linen fiber has good moisture absorption and breathability, which can quickly absorb and discharge sweat from the skin surface, keeping the wearer dry and comfortable. The blended flax and polyester fabric still retains a certain degree of moisture absorption and breathability, and is more comfortable than pure polyester fabric; polyester is easy to care for, easy to wash and dry quickly, and not easy to deform, so flax and polyester blended fabrics are easy to care for and convenient for daily use; compared with pure flax fabrics, flax and polyester blends contain polyester components and have a lower density, so they are lighter and easier to carry and use; flax is a natural plant fiber, and its growth process has less impact on the environment. Although the production process of polyester is more complicated than that of synthetic fibers, its durability and easy care properties help to extend the service life of clothing and reduce resource waste; flax and polyester blended fabrics are suitable for all seasons and occasions, and can be made into summer clothing, casual wear, work clothes, etc., and have a wide range of applications;

[0033] Linen and cotton blend is a textile material made by mixing natural linen fiber and cotton fiber. Linen fiber has natural advantages such as moisture absorption, breathability, antibacterial and wear resistance, while cotton fiber has the characteristics of softness, comfort and good moisture absorption. The blended flax-cotton fabric combines the advantages of both, retaining the natural comfort and antibacterial properties of flax while increasing the softness and hygroscopicity of cotton; the flax-cotton blended fabric has the softness and comfort of cotton, is comfortable to wear, and is suitable for wearing in all seasons and environments; both flax and cotton fibers have good moisture absorption and breathability, can quickly absorb and discharge sweat from the skin surface, and keep the wearer dry and comfortable; flax fiber has high wear resistance, and cotton fiber has certain durability, and the blended flax-cotton fabric has certain durability and is not easy to wear or damage; because it contains a certain proportion of cotton fiber, the flax-cotton blended fabric has certain wrinkle resistance, is not easy to wrinkle when worn, and keeps it neat and beautiful; flax and cotton are both natural plant fibers, and their growth process has little impact on the environment, so the flax-cotton blended fabric has better environmental protection than synthetic fibers; flax-cotton blended fabric is suitable for various types of clothing production, and can be used to make summer clothing, casual wear, bedding, etc., and has a wide range of applications; cotton fiber has the characteristics of easy care, easy to wash and quick drying, and not easy to deform, so the flax-cotton blended fabric is easy to take care of and convenient for daily use.

[0034] Among them, nylon fiber blend is a kind of textile material made by mixing nylon fiber with other fibers. Nylon fiber has extremely high wear resistance and durability, making the blended fabric more durable and suitable for making clothing or supplies that need to be worn and washed frequently, such as sportswear, backpacks, etc.; nylon fiber has good elasticity, so that the blended fabric has certain stretchability and resilience, comfortable to wear and not easy to deform; nylon fiber is a lightweight synthetic fiber, and the blended fabric is relatively light, suitable for making lightweight clothing or outdoor supplies; nylon fiber has good wrinkle resistance, and the blended fabric has certain wrinkle resistance, is not easy to wrinkle when worn, and keeps neat and beautiful; nylon fiber has good quick-drying property, and the blended fabric is easy to wash and dry quickly, suitable for outdoor sports or wearing in humid environments; nylon fiber blended fabric is suitable for wearing in various climatic conditions and environments, and can be made into summer clothing, winter coats or waterproof clothing; nylon fiber has the characteristics of easy care, washability, wear resistance, and not easy to deform, so the blended fabric is easy to take care of and convenient for daily use.

[0035] Among them, cationic composite dyes can form strong adsorption with fiber molecules with negative charges, so they can be well attached to the fiber surface during the dyeing process, and the dyeing effect is long-lasting and durable; cationic composite dyes have good dyeing properties, can make the fiber surface evenly dyed, and present bright and bright colors with long-lasting color; due to the strong adsorption ability of cationic composite dyes on the fiber surface, the dyeing effect is usually more uniform, and it is not easy to have plaques or uneven dyeing; some cationic composite dyes have good light resistance, can resist sunlight and sun exposure, so that the color of the dyed fiber remains colorfast for a long time; after the dyed fiber is specially treated, the dye molecules can be firmly attached to the fiber surface, so it has good wash resistance and is not easy to fade or discolor; some cationic composite dyes adopt environmentally friendly production processes and materials, have low environmental pollution and toxicity, and meet environmental protection standards; cationic composite dyes are suitable for dyeing various types of fibers, including natural fibers such as cotton, wool, silk, and synthetic fibers such as polyester and nylon, and have a wide range of applications; compared with some other dyeing methods, the dyeing process using cationic composite dyes is relatively simple, the dyeing effect is stable and reliable, and the dyeing time is short, which improves production efficiency;

[0036] Cationic modified dyes are dyes with cationic properties that are modified by chemical methods. Cationic modified dyes can have a strong adsorption effect on the fiber surface, so that the dye molecules are firmly attached to the fiber surface, thereby achieving uniform and bright dyeing effects; due to the strong combination of dye molecules with the fiber surface, the color of the cationic modified dye has a high color fastness and is not easy to fade or fade; some cationic modified dyes have good light resistance and can resist sunlight and sun exposure, so that the color of the dyed fiber remains colorfast for a long time; after the dyed fiber is specially treated, the dye molecules can be firmly attached to the fiber surface The surface of the fiber is relatively smooth after being dyed with cationic modified dyes, so it has good washing resistance and is not easy to fade or discolor; the surface of the fiber dyed with cationic modified dyes is relatively smooth, not easy to absorb dirt, has a certain degree of pollution resistance, and is easy to clean and maintain; some cationic modified dyes adopt environmentally friendly production processes and materials, have low environmental pollution and toxicity, and meet environmental protection standards; cationic modified dyes are suitable for dyeing various types of fibers, including natural fibers such as cotton, wool, and silk, as well as synthetic fibers such as polyester and nylon, and have a wide range of applications; compared with some other dyeing methods, the dyeing process using cationic modified dyes is relatively simple, the dyeing effect is stable and reliable, and the dyeing time is short, which improves production efficiency.

[0037] Among them, iron powder is a common metal powder with a wide range of applications in many fields. Iron powder can be prepared into parts or workpieces of various shapes by pressing and forming, which provides convenience for the production of parts with complex shapes; due to the particulate structure of iron powder, its specific surface area is large, which is conducive to improving the reaction rate and activity of the material; iron powder has good magnetic properties and can be used to prepare magnetic materials, magnetic cores, electromagnetic coils and other products; iron powder has good electrical conductivity and is suitable for preparing conductive materials, electromagnetic shielding materials, etc.; iron powder can be used as a lubricating additive and added to lubricating oil to improve the performance of the lubricating oil and reduce wear and friction; iron powder has good thermal conductivity and can be used to prepare thermal conductive materials, radiators and other products; iron powder can act as a catalyst in some chemical reactions to promote the reaction and increase the reaction rate and yield;

[0038] Zinc powder has excellent anti-corrosion properties and can be used as a component of preservatives or anti-rust coatings. Coating it on metal surfaces can effectively extend its service life. Zinc powder has good electrochemical properties and can be used to prepare anode materials for batteries or other electrochemical devices. Zinc powder has good electrical conductivity and can be used to prepare conductive materials, coatings for wires and cables, etc. Zinc powder has good thermal conductivity and can be used to prepare thermal conductive materials, radiators and other products. Zinc powder can be used as a lubricating additive. Adding it to lubricating oil can reduce friction and wear between metals. Zinc powder can act as a catalyst in some chemical reactions to promote the reaction and increase the reaction rate and yield. Zinc powder can be used to prepare various zinc alloys, such as casting and spraying, and has good processing and mechanical properties.

[0039] The particulate structure of magnesium powder makes its specific surface area larger, which is conducive to improving the reaction rate and activity of the material; magnesium powder has good thermal conductivity and can be used to prepare thermal conductive materials, radiators and other products; magnesium powder has certain corrosion resistance and can be used in the preparation of anti-corrosion coatings, rust inhibitors, etc.; magnesium powder can be used to prepare various magnesium alloys, such as casting, spraying, etc., and has good processing performance and mechanical properties; magnesium powder has good biocompatibility in the medical field and can be used to prepare medical devices, implant materials, etc.; magnesium powder has a spark effect under certain conditions and can be used to prepare special products such as fireworks; magnesium powder can act as a reducing agent or catalyst in some chemical reactions to promote the reaction; compared with some other metal powders, magnesium powder has certain advantages in environmental friendliness and can be used in the preparation of some environmentally friendly materials; compared with some other metal powders, zinc powder has certain advantages in environmental friendliness and can be used in the preparation of some environmentally friendly materials;

[0040] Stainless steel powder has excellent corrosion resistance, can resist the erosion of most chemicals and corrosive media, and is suitable for use in harsh environments; stainless steel powder has high strength and hardness, can withstand certain loads and pressures, and is suitable for occasions requiring high-strength materials; stainless steel powder has good high temperature resistance, can maintain a stable structure and performance in a high temperature environment, and is suitable for applications in high temperature processes and environments; stainless steel powder has a good appearance, a smooth surface, and a strong metallic texture, and is suitable for the manufacture of products that require beautiful appearance, such as furniture, decorations, etc.; stainless steel powder has good machinability and can be prepared into parts or products of various shapes and sizes by pressing, injection molding, etc.; stainless steel powder does not release harmful substances during use, has good environmental protection, and is suitable for the manufacture of products that require environmental protection; stainless steel powder has good wear resistance, can resist friction and wear, and is suitable for the manufacture of friction parts and wear-resistant parts.

[0041] Among them, nano zinc oxide is a kind of zinc oxide particles with nanometer size. Nano zinc oxide can effectively absorb and scatter ultraviolet rays, so it is often used to prepare sunscreens, sun-proof clothing, etc. to help protect the skin from ultraviolet damage; nano zinc oxide has excellent antibacterial properties and can inhibit the growth of bacteria and fungi, so it is often added to medical supplies, skin care products, textiles, etc. to play an antibacterial and disinfecting role; nano zinc oxide has certain antioxidant properties, can neutralize free radicals, reduce oxidative stress damage to the skin, and help delay skin aging; compared with traditional zinc oxide particles, nano zinc oxide particles are smaller in size, so under appropriate formulations and conditions of use, the product can be made more transparent and avoid It eliminates the common white residue problem of traditional sunscreens; nano zinc oxide particles have high stability and are not prone to agglomeration or precipitation. They can be stably dispersed in various cosmetics and skin care products to maintain the quality and efficacy of the products; nano zinc oxide has low skin irritation at appropriate concentrations and is generally considered to be a relatively safe ingredient suitable for all skin types, including sensitive skin; nano zinc oxide can improve skin texture to a certain extent, has the effects of oil absorption, oil control, and skin tone conditioning, and is often added to cosmetics to improve skin condition; nano zinc oxide can replace some traditional chemical sunscreens and antibacterial agents to a certain extent, and has good biocompatibility and environmental friendliness;

[0042] Titanium dioxide is an excellent ultraviolet absorber that can absorb UV-A and UV-B ultraviolet rays. Therefore, it is widely used in sunscreen products to help protect the skin from ultraviolet damage. Titanium dioxide is a common white pigment used for coloring paints, coatings, plastics, rubber and other products. It has good hiding and optical properties. Titanium dioxide has photocatalytic activity and can produce a series of chemical reactions when exposed to ultraviolet rays, such as organic matter degradation and air purification. Therefore, it is widely used in photocatalytic sterilization and air purification. Due to its photocatalytic properties, titanium dioxide is used to prepare self-cleaning surfaces, such as self-cleaning glass and self-cleaning coatings, which can reduce Titanium dioxide can decompose organic pollutants and keep the surface clean; titanium dioxide has certain antibacterial properties and can inhibit the growth of microorganisms by producing reactive oxygen species and destroying cell membranes, so it is widely used in antibacterial products and medical devices; titanium dioxide has certain antioxidant properties and can neutralize free radicals and reduce the damage of oxidative stress to the skin, so it is often added to skin care products and cosmetics and has anti-aging effects; titanium dioxide is often used as a filler and added to rubber, plastic, paper and other materials to improve their mechanical properties, optical properties, etc.; titanium dioxide is an environmentally friendly material, non-toxic and harmless, and will not pollute the environment, so it is widely used in food packaging, medical devices and other fields.

[0043] The beneficial effects of the present invention are:

[0044] Lightweight materials such as polyurethane and polypropylene are used to make the overall material light, which is conducive to reducing the weight of the luggage and improving the carrying comfort; waterproof materials such as polyurethane and spandex are added to make the fabric have excellent waterproof performance, which can effectively prevent water penetration and protect the items in the luggage from moisture; materials such as polyester fiber and nylon have good wear resistance, which can enhance the durability of the fabric and extend its service life; the addition of elastic materials such as polyurethane elastic fiber makes the fabric have a certain elasticity and flexibility, which is conducive to adapting to the shape and changes of the luggage; linen blended and polyester-cotton blended fabrics are used to make the fabric have good air permeability and comfort, which is conducive to long-term carrying and use; fluorocarbon, metal powder and other ingredients are added to improve the weather resistance of the fabric, so that it can maintain stable performance in harsh environments; colorants such as cationic dyes are used to make the fabric rich and lasting in color and have a good aesthetic effect; environmentally friendly materials such as wood cellulose powder are added to the material to help reduce pollution to the environment and meet modern environmental protection requirements; functional ingredients such as sunscreen and thickener are added to make the fabric have additional functions such as sun protection and enhanced viscosity. DETAILED DESCRIPTION

[0045] The principles and features of the present invention are described below, and the examples are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described more specifically by way of example in the following paragraphs. According to the following description and claims, the advantages and features of the present invention will become clearer.

[0046] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0047] Embodiment 1:

[0048] An ultralight waterproof luggage fabric includes the following ingredients: polyurethane: 10 parts, polyester: 15 parts, polypropylene: 10 parts, polyurethane elastic fiber: 8 parts, spandex: 5 parts, polyester fiber: 20 parts, fluorocarbon: 5 parts, polyester-cotton blended: 10 parts, linen blended: 5 parts, nylon: 15 parts, cationic dye: 1.5 parts, chloroprene rubber: 5 parts, metal powder: 2 parts, wood cellulose powder: 1.5 parts, sunscreen: 1 part, thickener: 2 parts.

[0049] The spandex is polyester spandex, the polyester fiber is polyester filament, the fluorocarbon is fluorocarbon resin, the polyester-cotton blend is polyester-cotton interweaving, and the linen blend is linen-polyester blend;

[0050] The cationic dye is a cationic composite dye, the metal powder is iron powder, and the sunscreen is nano zinc oxide.

[0051] A method for preparing ultralight waterproof luggage fabric comprises the following steps:

[0052] Prepare polyurethane, polyester, polypropylene, polyurethane elastic fiber, spandex, polyester fiber, fluorocarbon, polyester-cotton blend, linen blend, nylon, cationic dye, chloroprene rubber, sunscreen and thickener according to the proportions in the formula;

[0053] Mix various fibers and additives according to the proportions in the formula using a 100RPM stirring device for 10 minutes;

[0054] Gradually add metal powder and lignocellulose powder to the mixture and continue stirring until the mixture is well mixed;

[0055] The mixed raw materials are fed into a 500 rpm spinning machine for spinning to prepare a fiber bundle, and the fiber bundle is fed into a 100 RPM weaving machine for weaving to prepare a fabric;

[0056] Add epoxy resin and phenolic resin heat curing agent to the processed fabric, place the fabric containing the heat curing agent in a heat treatment equipment at a temperature of 100°C and a treatment time of 30 minutes for heating and curing. After the curing is completed, take the material out of the heat treatment equipment and cool it at room temperature of 20°C.

[0057] The fabric is sent to a coating machine for coating treatment, and then sent to a dyeing machine for dyeing with cationic dyes. The dyed fabric is dried and sent to a drying room at 60°C for 10 minutes to keep the fabric dry. Finally, the dried fabric is sorted and trimmed.

[0058] Embodiment 2:

[0059] An ultralight waterproof luggage fabric includes the following ingredients: polyurethane: 8 parts, polyester: 20 parts, polypropylene: 8 parts, polyurethane elastic fiber: 10 parts, spandex: 7 parts, polyester fiber: 18 parts, fluorocarbon: 4 parts, polyester-cotton blended: 12 parts, linen blended: 6 parts, nylon: 14 parts, cationic dye: 2.5 parts, chloroprene rubber: 6 parts, metal powder: 1.5 parts, wood cellulose powder: 1.2 parts, sunscreen: 0.5 parts, thickener: 3 parts.

[0060] The spandex is nylon spandex, the polyester fiber is polyester staple fiber, the fluorocarbon is fluorocarbon fiber, the polyester-cotton blend is polyester-cotton canvas, and the linen blend is linen-cotton blend;

[0061] The cationic dye is a cationic modified dye, the metal powder is zinc powder, and the sunscreen is titanium dioxide.

[0062] A method for preparing ultralight waterproof luggage fabric comprises the following steps:

[0063] Prepare polyurethane, polyester, polypropylene, polyurethane elastic fiber, spandex, polyester fiber, fluorocarbon, polyester-cotton blend, linen blend, nylon, cationic dye, chloroprene rubber, sunscreen and thickener according to the proportions in the formula;

[0064] Mix various fibers and additives according to the proportions in the formula using a 200RPM stirring device for 12 minutes;

[0065] Gradually add metal powder and lignocellulose powder to the mixture and continue stirring until the mixture is well mixed;

[0066] The mixed raw materials are fed into a 600 rpm spinning machine for spinning to prepare a fiber bundle, and the fiber bundle is fed into a 300 RPM weaving machine for weaving to prepare a fabric;

[0067] Add epoxy resin and phenolic resin heat curing agents to the processed fabrics, place the fabrics containing the heat curing agents in a heat treatment device at a temperature of 110°C and a treatment time of 35 minutes for heating and curing, and after the curing is completed, take the material out of the heat treatment device and cool it at room temperature of 22°C;

[0068] The fabric is sent to a coating machine for coating treatment, and then sent to a dyeing machine for dyeing with cationic dyes. The dyed fabric is dried and sent to a drying room at 65°C for 12 minutes to keep the fabric dry. Finally, the dried fabric is sorted and trimmed.

[0069] Embodiment 3:

[0070] An ultralight waterproof luggage fabric includes the following ingredients: polyurethane: 12 parts, polyester: 18 parts, polypropylene: 10 parts, polyurethane elastic fiber: 12 parts, spandex: 8 parts, polyester fiber: 20 parts, fluorocarbon: 3 parts, polyester-cotton blend: 10 parts, linen blend: 5 parts, nylon: 15 parts, cationic dye: 2 parts, chloroprene rubber: 8 parts, metal powder: 1 part, wood cellulose powder: 1 part, sunscreen: 0.3 parts, thickener: 4 parts.

[0071] The spandex is spandex yarn, the polyester fiber is polyester microfiber, the fluorocarbon is fluorocarbon fiber, the polyester-cotton blend is polyester-cotton canvas, and the linen blend is linen-cotton blend;

[0072] The cationic dye is a cationic modified dye, the metal powder is magnesium powder, and the sunscreen is titanium dioxide.

[0073] A method for preparing ultralight waterproof luggage fabric comprises the following steps:

[0074] Prepare polyurethane, polyester, polypropylene, polyurethane elastic fiber, spandex, polyester fiber, fluorocarbon, polyester-cotton blend, linen blend, nylon, cationic dye, chloroprene rubber, sunscreen and thickener according to the proportions in the formula;

[0075] Mix various fibers and additives according to the proportions in the formula using a 300RPM stirring device for 15 minutes;

[0076] Gradually add metal powder and lignocellulose powder to the mixture and continue stirring until the mixture is well mixed;

[0077] The mixed raw materials are fed into a 700 rpm spinning machine for spinning to prepare a fiber bundle, and the fiber bundle is fed into a 500 RPM weaving machine for weaving to prepare a fabric;

[0078] Add epoxy resin and phenolic resin heat curing agents to the processed fabrics, place the fabrics containing the heat curing agents in a heat treatment device at a temperature of 120°C and a treatment time of 38 minutes for heating and curing, and after curing, take the materials out of the heat treatment device and cool them at room temperature of 24°C;

[0079] The fabric is sent to a coating machine for coating treatment, and then sent to a dyeing machine for dyeing with cationic dyes. The dyed fabric is dried and sent to a drying room at 70°C for 15 minutes to keep the fabric dry. Finally, the dried fabric is sorted and trimmed.

[0080] Embodiment 4:

[0081] An ultralight waterproof luggage fabric includes the following ingredients: polyurethane: 10 parts, polyester: 22 parts, polypropylene: 8 parts, polyurethane elastic fiber: 14 parts, spandex: 6 parts, polyester fiber: 18 parts, fluorocarbon: 5 parts, polyester-cotton blended: 12 parts, linen blended: 4 parts, nylon: 16 parts, cationic dye: 3 parts, chloroprene rubber: 7 parts, metal powder: 1.5 parts, wood cellulose powder: 1.5 parts, sunscreen: 0.7 parts, thickener: 3.5 parts.

[0082] The spandex is spandex yarn, the polyester fiber is polyester microfiber, the fluorocarbon is fluorocarbon fiber, the polyester-cotton blend is polyester-cotton canvas, and the linen blend is linen-cotton blend;

[0083] The cationic dye is a cationic modified dye, the metal powder is stainless steel powder, and the sunscreen is titanium dioxide.

[0084] A method for preparing ultralight waterproof luggage fabric comprises the following steps:

[0085] Prepare polyurethane, polyester, polypropylene, polyurethane elastic fiber, spandex, polyester fiber, fluorocarbon, polyester-cotton blend, linen blend, nylon, cationic dye, chloroprene rubber, sunscreen and thickener according to the proportions in the formula;

[0086] Mix various fibers and additives according to the proportions in the formula using a 400RPM stirring device for 18 minutes;

[0087] Gradually add metal powder and lignocellulose powder to the mixture and continue stirring until the mixture is well mixed;

[0088] The mixed raw materials are fed into a 800 rpm spinning machine for spinning to prepare a fiber bundle, and the fiber bundle is fed into a 600 RPM weaving machine for weaving to prepare a fabric;

[0089] Add epoxy resin and phenolic resin heat curing agent to the processed fabric, place the fabric containing the heat curing agent in a heat treatment equipment with a temperature of 140°C and a treatment time of 40 minutes for heating and curing, and after the curing is completed, take the material out of the heat treatment equipment and cool it at room temperature of 26°C;

[0090] The fabric is sent to a coating machine for coating treatment, and then sent to a dyeing machine for dyeing with cationic dyes. The dyed fabric is dried and sent to a drying room at 72°C for 18 minutes to keep the fabric dry. Finally, the dried fabric is sorted and trimmed.

[0091] Embodiment 5:

[0092] An ultralight waterproof luggage fabric includes the following ingredients: polyurethane: 15 parts, polyester: 20 parts, polypropylene: 10 parts, polyurethane elastic fiber: 10 parts, spandex: 5 parts, polyester fiber: 22 parts, fluorocarbon: 4 parts, polyester-cotton blend: 15 parts, linen blend: 3 parts, nylon: 18 parts, cationic dye: 2 parts, chloroprene rubber: 8 parts, metal powder: 2 parts, wood cellulose powder: 1.5 parts, sunscreen: 1.2 parts, thickener: 3.8 parts.

[0093] The spandex is polyester spandex, the polyester fiber is polyester staple fiber, the fluorocarbon is fluorocarbon resin, the polyester-cotton blend is polyester-cotton canvas, and the linen blend is linen-cotton blend;

[0094] The cationic dye is a cationic modified dye, the metal powder is magnesium powder, and the sunscreen is titanium dioxide.

[0095] A method for preparing ultralight waterproof luggage fabric comprises the following steps:

[0096] Prepare polyurethane, polyester, polypropylene, polyurethane elastic fiber, spandex, polyester fiber, fluorocarbon, polyester-cotton blend, linen blend, nylon, cationic dye, chloroprene rubber, sunscreen and thickener according to the proportions in the formula;

[0097] Mix various fibers and additives according to the proportions in the formula using a 450RPM stirring device for 20 minutes;

[0098] Gradually add metal powder and lignocellulose powder to the mixture and continue stirring until the mixture is well mixed;

[0099] The mixed raw materials are fed into a 900 rpm spinning machine for spinning to prepare a fiber bundle, and the fiber bundle is fed into a 700 RPM weaving machine for weaving to prepare a fabric;

[0100] Add epoxy resin and phenolic resin heat curing agent to the processed fabric, place the fabric containing the heat curing agent in a heat treatment equipment with a temperature of 160°C and a treatment time of 45 minutes for heating and curing. After the curing is completed, take the material out of the heat treatment equipment and cool it at room temperature of 28°C.

[0101] The fabric is sent to a coating machine for coating treatment, and then sent to a dyeing machine for dyeing with cationic dyes. The dyed fabric is dried and sent to a drying room at 75°C for 20 minutes to keep the fabric dry. Finally, the dried fabric is sorted and trimmed.

[0102] Embodiment 6:

[0103] An ultralight waterproof luggage fabric includes the following ingredients: polyurethane: 18 parts, polyester: 16 parts, polypropylene: 12 parts, polyurethane elastic fiber: 8 parts, spandex: 4 parts, polyester fiber: 20 parts, fluorocarbon: 3 parts, polyester-cotton blended: 14 parts, linen blended: 5 parts, nylon: 15 parts, cationic dye: 2 parts, chloroprene rubber: 7 parts, metal powder: 1.5 parts, wood cellulose powder: 1.5 parts, sunscreen: 1 part, thickener: 3.5 parts.

[0104] The spandex is nylon spandex, the polyester fiber is polyester microfiber, the fluorocarbon is fluorocarbon resin, the polyester-cotton blend is polyester-cotton interweaving, and the linen blend is linen-polyester blend;

[0105] The cationic dye is a cationic modified dye, the metal powder is stainless steel powder, and the sunscreen is nano zinc oxide.

[0106] A method for preparing ultralight waterproof luggage fabric comprises the following steps:

[0107] Prepare polyurethane, polyester, polypropylene, polyurethane elastic fiber, spandex, polyester fiber, fluorocarbon, polyester-cotton blend, linen blend, nylon, cationic dye, chloroprene rubber, sunscreen and thickener according to the proportions in the formula;

[0108] Mix various fibers and additives according to the proportions in the formula using a 500RPM stirring device for 22 minutes;

[0109] Gradually add metal powder and lignocellulose powder to the mixture and continue stirring until the mixture is well mixed;

[0110] The mixed raw materials are fed into a 1000 rpm spinning machine for spinning to prepare a fiber bundle, and the fiber bundle is fed into an 800 RPM weaving machine for weaving to prepare a fabric;

[0111] Add epoxy resin and phenolic resin heat curing agent to the processed fabric, place the fabric containing the heat curing agent in a heat treatment equipment with a temperature of 170°C and a treatment time of 50 minutes for heating and curing, and after the curing is completed, take the material out of the heat treatment equipment and cool it at room temperature of 29°C;

[0112] The fabric is sent to a coating machine for coating treatment, and then sent to a dyeing machine for dyeing with cationic dyes. The dyed fabric is dried and sent to a drying room at 78°C for 22 minutes to keep the fabric dry. Finally, the dried fabric is sorted and trimmed.

[0113] Comparative Example 1:

[0114] An ultra-light waterproof luggage fabric includes the following ingredients: polyester: 25 parts, polypropylene: 10 parts, polyurethane elastic fiber: 8 parts, spandex: 5 parts, polyester fiber: 20 parts, fluorocarbon: 5 parts, polyester-cotton blended: 10 parts, linen blended: 5 parts, nylon: 15 parts, cationic dye: 1.5 parts, chloroprene rubber: 5 parts, metal powder: 2 parts, wood cellulose powder: 1.5 parts, sunscreen: 1 part, thickener: 2 parts.

[0115] The spandex is polyester spandex, the polyester fiber is polyester filament, the fluorocarbon is fluorocarbon resin, the polyester-cotton blend is polyester-cotton interweaving, and the linen blend is linen-polyester blend;

[0116] The cationic dye is a cationic composite dye, the metal powder is iron powder, and the sunscreen is nano zinc oxide.

[0117] A method for preparing ultralight waterproof luggage fabric comprises the following steps:

[0118] Prepare polyester, polypropylene, polyurethane elastic fiber, spandex, polyester fiber, fluorocarbon, polyester-cotton blend, linen blend, nylon, cationic dye, chloroprene rubber, sunscreen and thickener according to the proportions in the formula;

[0119] Mix various fibers and additives according to the proportions in the formula using a 100RPM stirring device for 10 minutes;

[0120] Gradually add metal powder and lignocellulose powder to the mixture and continue stirring until the mixture is well mixed;

[0121] The mixed raw materials are fed into a 500 rpm spinning machine for spinning to prepare a fiber bundle, and the fiber bundle is fed into a 100 RPM weaving machine for weaving to prepare a fabric;

[0122] Add epoxy resin and phenolic resin heat curing agent to the processed fabric, place the fabric containing the heat curing agent in a heat treatment equipment at a temperature of 100°C and a treatment time of 30 minutes for heating and curing. After the curing is completed, take the material out of the heat treatment equipment and cool it at room temperature of 20°C.

[0123] The fabric is sent to a coating machine for coating treatment, and then sent to a dyeing machine for dyeing with cationic dyes. The dyed fabric is dried and sent to a drying room at 60°C for 10 minutes to keep the fabric dry. Finally, the dried fabric is sorted and trimmed.

[0124] Comparative Example 2:

[0125] An ultralight waterproof luggage fabric includes the following ingredients: polyurethane: 18 parts, polypropylene: 18 parts, polyurethane elastic fiber: 10 parts, spandex: 7 parts, polyester fiber: 18 parts, fluorocarbon: 4 parts, polyester-cotton blended: 12 parts, linen blended: 6 parts, nylon: 14 parts, cationic dye: 2.5 parts, chloroprene rubber: 6 parts, metal powder: 1.5 parts, wood cellulose powder: 1.2 parts, sunscreen: 0.5 parts, thickener: 3 parts.

[0126] The spandex is nylon spandex, the polyester fiber is polyester staple fiber, the fluorocarbon is fluorocarbon fiber, the polyester-cotton blend is polyester-cotton canvas, and the linen blend is linen-cotton blend;

[0127] The cationic dye is a cationic modified dye, the metal powder is zinc powder, and the sunscreen is titanium dioxide.

[0128] A method for preparing ultralight waterproof luggage fabric comprises the following steps:

[0129] Prepare polyurethane, polypropylene, polyurethane elastic fiber, spandex, polyester fiber, fluorocarbon, polyester-cotton blend, linen blend, nylon, cationic dye, chloroprene rubber, sunscreen and thickener according to the proportions in the formula;

[0130] Mix various fibers and additives according to the proportions in the formula using a 200RPM stirring device for 12 minutes;

[0131] Gradually add metal powder and lignocellulose powder to the mixture and continue stirring until the mixture is well mixed;

[0132] The mixed raw materials are fed into a 600 rpm spinning machine for spinning to prepare a fiber bundle, and the fiber bundle is fed into a 300 RPM weaving machine for weaving to prepare a fabric;

[0133] Add epoxy resin and phenolic resin heat curing agents to the processed fabrics, place the fabrics containing the heat curing agents in a heat treatment device at a temperature of 110°C and a treatment time of 35 minutes for heating and curing, and after the curing is completed, take the material out of the heat treatment device and cool it at room temperature of 22°C;

[0134] The fabric is sent to a coating machine for coating treatment, and then sent to a dyeing machine for dyeing with cationic dyes. The dyed fabric is dried and sent to a drying room at 65°C for 12 minutes to keep the fabric dry. Finally, the dried fabric is sorted and trimmed.

[0135] Comparative Example 3

[0136] An ultra-light waterproof luggage fabric includes the following ingredients: polyurethane: 20 parts, polyester: 20 parts, polyurethane elastic fiber: 12 parts, spandex: 8 parts, polyester fiber: 20 parts, fluorocarbon: 3 parts, polyester-cotton blend: 10 parts, linen blend: 5 parts, nylon: 15 parts, cationic dye: 2 parts, chloroprene rubber: 8 parts, metal powder: 1 part, wood cellulose powder: 1 part, sunscreen: 0.3 parts, thickener: 4 parts.

[0137] The spandex is spandex yarn, the polyester fiber is polyester microfiber, the fluorocarbon is fluorocarbon fiber, the polyester-cotton blend is polyester-cotton canvas, and the linen blend is linen-cotton blend;

[0138] The cationic dye is a cationic modified dye, the metal powder is magnesium powder, and the sunscreen is titanium dioxide.

[0139] A method for preparing ultralight waterproof luggage fabric comprises the following steps:

[0140] Prepare polyurethane, polyester, polyurethane elastic fiber, spandex, polyester fiber, fluorocarbon, polyester-cotton blend, linen blend, nylon, cationic dye, chloroprene rubber, sunscreen and thickener according to the proportions in the formula;

[0141] Mix various fibers and additives according to the proportions in the formula using a 300RPM stirring device for 15 minutes;

[0142] Gradually add metal powder and lignocellulose powder to the mixture and continue stirring until the mixture is well mixed;

[0143] The mixed raw materials are fed into a 700 rpm spinning machine for spinning to prepare a fiber bundle, and the fiber bundle is fed into a 500 RPM weaving machine for weaving to prepare a fabric;

[0144] Add epoxy resin and phenolic resin heat curing agents to the processed fabrics, place the fabrics containing the heat curing agents in a heat treatment device at a temperature of 120°C and a treatment time of 38 minutes for heating and curing, and after curing, take the materials out of the heat treatment device and cool them at room temperature of 24°C;

[0145] The fabric is sent to a coating machine for coating treatment, and then sent to a dyeing machine for dyeing with cationic dyes. The dyed fabric is dried and sent to a drying room at 70°C for 15 minutes to keep the fabric dry. Finally, the dried fabric is sorted and trimmed.

[0146] Comparative Example 4

[0147] An ultralight waterproof luggage fabric includes the following ingredients: polyurethane: 20 parts, polyester: 25 parts, polypropylene: 10 parts, spandex: 6 parts, polyester fiber: 18 parts, fluorocarbon: 5 parts, polyester-cotton blend: 12 parts, linen blend: 4 parts, nylon: 16 parts, cationic dye: 3 parts, chloroprene rubber: 7 parts, metal powder: 1.5 parts, wood cellulose powder: 1.5 parts, sunscreen: 0.7 parts, thickener: 3.5 parts.

[0148] The spandex is spandex yarn, the polyester fiber is polyester microfiber, the fluorocarbon is fluorocarbon fiber, the polyester-cotton blend is polyester-cotton canvas, and the linen blend is linen-cotton blend;

[0149] The cationic dye is a cationic modified dye, the metal powder is stainless steel powder, and the sunscreen is titanium dioxide.

[0150] A method for preparing ultralight waterproof luggage fabric comprises the following steps:

[0151] Prepare polyurethane, polyester, polypropylene, spandex, polyester fiber, fluorocarbon, polyester-cotton blend, linen blend, nylon, cationic dye, chloroprene rubber, sunscreen and thickener according to the proportions in the formula;

[0152] Mix various fibers and additives according to the proportions in the formula using a 400RPM stirring device for 18 minutes;

[0153] Gradually add metal powder and lignocellulose powder to the mixture and continue stirring until the mixture is well mixed;

[0154] The mixed raw materials are fed into a 800 rpm spinning machine for spinning to prepare a fiber bundle, and the fiber bundle is fed into a 600 RPM weaving machine for weaving to prepare a fabric;

[0155] Add epoxy resin and phenolic resin heat curing agent to the processed fabric, place the fabric containing the heat curing agent in a heat treatment equipment with a temperature of 140°C and a treatment time of 40 minutes for heating and curing, and after the curing is completed, take the material out of the heat treatment equipment and cool it at room temperature of 26°C;

[0156] The fabric is sent to a coating machine for coating treatment, and then sent to a dyeing machine for dyeing with cationic dyes. The dyed fabric is dried and sent to a drying room at 72°C for 18 minutes to keep the fabric dry. Finally, the dried fabric is sorted and trimmed.

[0157] Comparative Example 5

[0158] An ultralight waterproof luggage fabric includes the following ingredients: polyurethane: 17 parts, polyester: 20 parts, polypropylene: 10 parts, polyurethane elastic fiber: 10 parts, spandex: 5 parts, polyester fiber: 22 parts, fluorocarbon: 4 parts, polyester-cotton blend: 15 parts, linen blend: 3 parts, nylon: 18 parts, cationic dye: 2 parts, chloroprene rubber: 8 parts, wood cellulose powder: 1.5 parts, sunscreen: 1.2 parts, thickener: 3.8 parts.

[0159] The spandex is polyester spandex, the polyester fiber is polyester staple fiber, the fluorocarbon is fluorocarbon resin, the polyester-cotton blend is polyester-cotton canvas, and the linen blend is linen-cotton blend;

[0160] The cationic dye is a cationic modified dye, the metal powder is magnesium powder, and the sunscreen is titanium dioxide.

[0161] A method for preparing ultralight waterproof luggage fabric comprises the following steps:

[0162] Prepare polyurethane, polyester, polypropylene, polyurethane elastic fiber, spandex, polyester fiber, fluorocarbon, polyester-cotton blend, linen blend, nylon, cationic dye, chloroprene rubber, sunscreen and thickener according to the proportions in the formula;

[0163] Mix various fibers and additives according to the proportions in the formula using a 450RPM stirring device for 20 minutes;

[0164] Gradually add the lignocellulose powder to the mixture and continue stirring until the mixture is well mixed;

[0165] The mixed raw materials are fed into a 900 rpm spinning machine for spinning to prepare a fiber bundle, and the fiber bundle is fed into a 700 RPM weaving machine for weaving to prepare a fabric;

[0166] Add epoxy resin and phenolic resin heat curing agent to the processed fabric, place the fabric containing the heat curing agent in a heat treatment equipment with a temperature of 160°C and a treatment time of 45 minutes for heating and curing. After the curing is completed, take the material out of the heat treatment equipment and cool it at room temperature of 28°C.

[0167] The fabric is sent to a coating machine for coating treatment, and then sent to a dyeing machine for dyeing with cationic dyes. The dyed fabric is dried and sent to a drying room at 75°C for 20 minutes to keep the fabric dry. Finally, the dried fabric is sorted and trimmed.

[0168] Comparative Example 6

[0169] An ultralight waterproof luggage fabric includes the following ingredients: polyurethane: 18 parts, polyester: 23 parts, polypropylene: 12 parts, polyurethane elastic fiber: 8 parts, spandex: 4 parts, polyester fiber: 20 parts, fluorocarbon: 3 parts, polyester-cotton blended: 14 parts, linen blended: 5 parts, nylon: 15 parts, cationic dye: 2 parts, metal powder: 1.5 parts, wood cellulose powder: 1.5 parts, sunscreen: 1 part, thickener: 3.5 parts.

[0170] The spandex is nylon spandex, the polyester fiber is polyester microfiber, the fluorocarbon is fluorocarbon resin, the polyester-cotton blend is polyester-cotton interweaving, and the linen blend is linen-polyester blend;

[0171] The cationic dye is a cationic modified dye, the metal powder is stainless steel powder, and the sunscreen is nano zinc oxide.

[0172] A method for preparing ultralight waterproof luggage fabric comprises the following steps:

[0173] Prepare polyurethane, polyester, polypropylene, polyurethane elastic fiber, spandex, polyester fiber, fluorocarbon, polyester-cotton blend, linen blend, nylon, cationic dye, chloroprene rubber, sunscreen and thickener according to the proportions in the formula;

[0174] Mix various fibers and additives according to the proportions in the formula using a 500RPM stirring device for 22 minutes;

[0175] Gradually add metal powder and lignocellulose powder to the mixture and continue stirring until the mixture is well mixed;

[0176] The mixed raw materials are fed into a 1000 rpm spinning machine for spinning to prepare a fiber bundle, and the fiber bundle is fed into an 800 RPM weaving machine for weaving to prepare a fabric;

[0177] Add epoxy resin and phenolic resin heat curing agent to the processed fabric, place the fabric containing the heat curing agent in a heat treatment equipment with a temperature of 170°C and a treatment time of 50 minutes for heating and curing, and after the curing is completed, take the material out of the heat treatment equipment and cool it at room temperature of 29°C;

[0178] The fabric is sent to a coating machine for coating treatment, and then sent to a dyeing machine for dyeing with cationic dyes. The dyed fabric is dried and sent to a drying room at 78°C for 22 minutes to keep the fabric dry. Finally, the dried fabric is sorted and trimmed.

[0179] Experimental example

[0180] According to the chemical composition and production method of Examples 1-6 and Comparative Examples 1-6 designed by the present invention, 12 groups of ultra-light waterproof material luggage fabrics were produced; a batch of experimental objects with similar ultra-light waterproof material luggage fabrics were selected as samples, and the length, color, thickness and texture of the waterproof material luggage fabrics of the fabrics were ensured to be similar. The samples were divided into 12 groups, 6 groups as experimental groups, using the ultra-light waterproof material luggage fabrics made in Examples 1-6, and 6 groups as control groups, using the ultra-light waterproof material luggage fabrics made in Comparative Examples 1-6 for production.

[0181] After completing the production of ultra-light waterproof luggage fabrics, evaluate whether the water seepage problem of the ultra-light waterproof luggage fabrics is tested through the time, location and degree of water seepage, and whether the strength of the ultra-light waterproof luggage fabrics is tested through tensile tests, tear tests and wear tests. The results are shown in Table 1 below.

[0182] Table 1

[0183]

[0184]

[0185] It can be seen from the above table that Example 1, Example 2, Example 6 and Example 4 all perform well in terms of whether the water seepage problem passes the test of water seepage time, water seepage location and water seepage degree, and whether the strength of the ultra-light waterproof material luggage fabric passes the tensile test, tear test and wear test, which are in line with the expected effect; Example 3 and Example 5 have some problems in terms of whether the water seepage problem passes the test of water seepage time, water seepage location and water seepage degree, and whether the strength passes the tensile test, tear test and wear test, and need further improvement; Comparative Example 1, Comparative Example 2, Comparative Example 3, Comparative Example 4, Comparative Example 5 and Comparative Example 6 all have obvious problems with ultra-light waterproof material luggage fabric.

[0186] In summary, Example 1, Example 2, Example 6 and Example 4 are relatively successful ultra-light waterproof material luggage fabric solutions, while Comparative Example 1, Comparative Example 2, Comparative Example 3, Comparative Example 4, Comparative Example 5 and Comparative Example 6 have significantly poorer effects due to the lack of polyurethane, polyester, polypropylene, polyurethane elastic fiber, chloroprene rubber and metal powder.

[0187] The above embodiments of the present invention are not intended to limit the protection scope of the present invention, and the implementation modes of the present invention are not limited thereto. All other modifications, replacements or changes made to the above structures of the present invention based on the above contents of the present invention, in accordance with common technical knowledge and customary means in the art, without departing from the above basic technical ideas of the present invention, should fall within the protection scope of the present invention.

Claims

1. An ultra-light waterproof material bag fabric, characterized in that: Includes the following ingredients: polyurethane, polyester, polypropylene, polyurethane elastic fiber, spandex, polyester fiber, fluorocarbon, polyester-cotton blend, linen blend, nylon, cationic dyes, neoprene, metal powder, wood cellulose powder, sunscreen, thickener.

2. The ultralight waterproof luggage fabric according to claim 1, characterized in that: The invention comprises the following ingredients in parts by weight: polyurethane: 5-20 parts, polyester: 5-25 parts, polypropylene: 5-20 parts, polyurethane elastic fiber: 1-15 parts, spandex: 1-10 parts, polyester fiber: 5-25 parts, fluorocarbon: 1-10 parts, polyester-cotton blend: 5-20 parts, linen blend: 1-10 parts, nylon: 5-20 parts, cationic dye: 0.1-5 parts, chloroprene rubber: 1-10 parts, metal powder: 0.1-5 parts, wood cellulose powder: 0.1-5 parts, sunscreen agent: 0.1-3 parts, thickener: 0.1-5 parts.

3. The ultralight waterproof luggage fabric according to claim 1 or 2, characterized in that: The spandex is any one or more of polyester spandex, nylon spandex, and spandex filament, and the polyester fiber is any one or more of polyester filament, polyester staple fiber, and polyester microfiber.

4. The ultralight waterproof luggage fabric according to claim 1 or 2, characterized in that: The fluorocarbon is any one or more of fluorocarbon resin and fluorocarbon fiber.

5. The ultralight waterproof luggage fabric according to claim 1 or 2, characterized in that: The polyester-cotton blend is any one or more of polyester-cotton interweaving and polyester-cotton canvas.

6. The ultralight waterproof luggage fabric according to claim 1 or 2, characterized in that: The flax blend is any one or more of flax-polyester blend and flax-cotton blend, and the nylon is a nylon fiber blend.

7. The ultralight waterproof luggage fabric according to claim 1 or 2, characterized in that: The cationic dye is any one or more of a cationic composite dye and a cationic modified dye.

8. The ultralight waterproof luggage fabric according to claim 1 or 2, characterized in that: The metal powder is any one or more of iron powder, zinc powder, magnesium powder and stainless steel powder.

9. The ultralight waterproof luggage fabric according to claim 1 or 2, characterized in that: The sunscreen agent is any one or more of nano zinc oxide and titanium dioxide.

10. A method for preparing ultra-light waterproof luggage fabric, characterized in that: The following steps are involved: Prepare polyurethane, polyester, polypropylene, polyurethane elastic fiber, spandex, polyester fiber, fluorocarbon, polyester-cotton blend, linen blend, nylon, cationic dye, chloroprene rubber, sunscreen and thickener according to the proportions in the formula; Mix various fibers and additives according to the proportions in the formula using a 100-500RPM stirring device for 10-30 minutes; Gradually add metal powder and lignocellulose powder to the mixture and continue stirring until the mixture is well mixed; The mixed raw materials are fed into a 500-1000 rpm spinning machine for spinning to prepare a fiber bundle, and the fiber bundle is fed into a 100-1000 RPM weaving machine for weaving to prepare a fabric; Add epoxy resin and phenolic resin heat curing agent to the processed fabric, place the fabric containing the heat curing agent in a heat treatment equipment with a temperature of 100℃-200℃ and a treatment time of 30-50min for heating and curing. After the curing is completed, take the material out of the heat treatment equipment and cool it at room temperature of 20℃-40℃; The fabric is sent to a coating machine for coating treatment, and then sent to a dyeing machine for dyeing with cationic dyes. The dyed fabric is dried and sent to a drying room at 60℃-80℃ for 10-30min to keep the fabric dry. Finally, the dried fabric is sorted and trimmed.

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