121results about How to "Moisture permeable" patented technology

The present invention relates to a kind of multicomponent and multiple boundary layer composite heat insulating material and its production process. The composite heat insulating material is produced through arranging and adhering the following layers: superfine polypropylene non-woven fabric layer as the main air blocking layer, infrared radiation layer, down-like polyester/polypropylene layer as the main air trapping layer, infrared radiation and air blocking layer, and air holding hollow 3D crimping polyester layer. It has the thermal protection quality of 1.03-1.45clo, vapor transfer rate of 6200-8214g/sq m .24h, and air permeability of 2617-3267 ml/sq m .s. The composite heat insulating material has the advantages of being waterproof, poromeric, wind-proof, heat insulating and light.

The invention discloses a multifunctional three-layered composite flame-retardant shell fabric and a preparation method therefor. The shell fabric sequentially comprises a woven fabric layer, an E-PTFE film layer and a knitted fabric layer, wherein a glue layer is arranged between the woven fabric layer and the E-PTFE film layer and a glue layer is arranged between the E-PTFE film layer and the knitted fabric layer. The multifunctional three-layered composite flame-retardant shell fabric disclosed by the invention is suitable for offshore oil and gas development, and provides effective protection for the working environment of an offshore oil platform. The shell fabric has the characteristics of permanent flame retardance, high strength, wind protection, salt resistantance, water prevention, oil prevention dirtprevention, static electricity prevention, heat preservation, moisture permeability, safety, light weight and the like.

The invention discloses an environment-friendly fabric, which comprises warp yarns and weft yearns in a mass ratio of 40:60, wherein the warp yarns are cotton fibers; the weft yarns are interwoven fibers of tencel, soft bamboo, fibrilia or several other fibers; and the surface of fabric is printed with patterns through an active dye. The environment-friendly fabric has the advantages of no pollution on ambient environment, good dustproof performance and high cleanness, no fading after long washing, and the like.

The invention discloses a temperature-regulating blended woven fabric. The temperature-regulating blended woven fabric comprises warp yarns and weft yarns, and is characterized in that the warp yarns and the weft yarns are blended yarns which are prepared by blending Outlast fibers with cotton fibers and Tencel in the blending dry weight ratio of 15 to 75 percent; the linear density of the blended yarns is 18.4tex; the dry weight ratio of the cotton fibers to the Tencel is 3:2; the blended woven fabric contains 400 to 600 warp yarns per 10cm and 150 to 250 weft yarns per 10cm; the fabric tissue structure of the blended woven fabric is plain, 3/2 twill or 5/3 satin. The temperature-regulating blended woven fabric has an excellent temperature regulating function, is air-permeable and moisture-permeable, and tastes soft and comfortable, and ecological environmental protection is achieved.

The invention relates to an antibacterial medical fabric which comprises a base cloth layer (1) and a fabric layer (2), an antibacterial layer (3) is arranged between the base cloth layer (1) and the fabric layer (2), the antibacterial layer (3) comprises a silver ion antibacterial agent, the silver ion antibacterial agent is bonded between the base cloth layer (1) and the fabric layer (2), the base cloth layer sequentially from top to bottom comprises an isolation layer made of a thermoplastic polyurethane film, a protective layer made of a polypropylene fiber fabric, a protection layer made of a polytetrafluoroethylene film, and a bottom layer comprising weft knitting and warp knitting fabrics of natural fibers, synthetic fibers and regenerated fibers. The antibacterial medical fabric has antibacterial and bactericidal functions so as to achieve the antibacterial effect. The antibacterial medical fabric has anti-blood-permeability, waterproof, moisture-permeable, antibacterial and other a plurality of functions.

The invention discloses a waterproof breathable wool spinning western-style clothes composite fabric. The waterproof breathable wool spinning western-style clothes composite fabric comprises a coating layer at the uppermost layer, a purified chemical fiber wool-like fabric at the middle layer and a base fabric at the bottommost layer in a combined mode, wherein the base fabric is mixed by dacron, nylon and brocade cotton; the coating layer accounts for 10%-14% of the total weight of the waterproof breathable wool spinning western-style clothes composite fabric; the purified chemical fiber wool-like fabric accounts for 33%-41% of the total weight of the waterproof breathable wool spinning western-style clothes composite fabric; the base fabric accounts for 47%-55% of the waterproof breathable wool spinning western-style clothes composite fabric. The waterproof breathable wool spinning western-style clothes composite fabric provided by the invention has the advantages of waterproofness, moisture permeability, ventilation and durability.

The invention discloses a bamboo fiber and fibrilia fiber blending cloth formed by raw material according to a weight ratio of bamboo fibers taking up of 90%, hemp fibers of 3%, flax fibers of 25%, ramie fibers of 2%, jute fibers of 1% and apocynum venetum fibers of 2%. The bamboo fiber and fibrilia fiber blending cloth has great product bacteria-resisting performance, protects skin and is characterized by uvioresistant performance, wear resistance, smoothness, a moisture permeability and shrink resistance; natural finishing agent chitosan is employed in the post-processing phase for a product to further enhance cloth bacteria resisting effect; all natural plant dye-fixing agents and coloring agents are employed during the dying process; even dying, simple technology and unfading color can be achieved; no harm is caused to skin; the whole manufacturing process employs natural material during the whole manufacturing process of the blending bamboo fiber cloth, so the cloth is environment-friendly and safe and requires low cost; the cloth functions and design are novel, high-end, possesses great product comfortableness and high additional value.

The invention discloses a teflon composite film for a protective garment. The teflon composite film comprises a teflon film layer and a PU coating. The PU coating comprises a bottom layer and an upper layer. The upper surface and the lower surface of the teflon film layer are coated with the bottom layer and the upper layer respectively. The teflon film layer comprises, by weight, 85-95 parts of polyflon, 5-8 parts of silicone powder, 2-4 parts of polyether ether ketone and 3.5-6.5 parts of lubricant. The PU coating comprises, by weight, 100 parts of PU resin, 10-15 parts of polyethylene wax, 5-10 parts of nanometer titania and 10-18 parts of N,N- nanometer titania. In this way, according to the teflon composite film for the protective garment, elasticity and protective performance of the film product are improved, the multiple functions of high temperature resisting, abrasion resisting, water resisting, moisture permeating, corrosion preventing and the like are achieved, and the teflon composite film is especially suitable for the protective garment used in a workplace where the working environment is severe.

The invention discloses an artificial-cotton shell fabric that can penetrate moisture and resist to ultra-violet rays as well as the processing process for the shell fabric, which pertains to the technical field of synthetic-fiber fabric. Wherein, a warp uses low-twist compound yarn of polyester fiber and artificial-cotton yarn; a weft uses low-twist compound yarn of polyester fiber and blended yarn comprising moisture-absorbing and sweat-removing yarn and fine cotton. Wherein, the proportion by weight of polyester to artificial cotton yarn in the warp is 75:133; that of polyester to blended yarn in the weft is 75:166. The invention uses a new process for twisting blended yarn comprising moisture-absorbing and sweat-removing yarn and fine cotton with polyester fiber, so that the product is furnished with such functions as moisture penetrating and resistance to ultra-violet rays, overcomes the shortcomings of traditional synthetic fiber fabric such as singular function, low grade of shell fabric, power comfortableness and low added value, etc.

The invention relates to an ultra-thin outdoor fabric arc prevention garment. The ultra-thin outdoor fabric arc prevention garment comprises a garment body. Flame-retardant material is added to the coatings of the garment body. The ultra-thin outdoor fabric arc prevention garment is obtained through the steps of room-temperature flame-retardant finishing liquid padding, preliminary drying, ammonia smoking, oxidation washing, drying, preshrinking and finished product obtaining. A base cloth layer is composited on the back face of the garment body and coated with PU glue. PU film is attached to the surface of the PU glue. Ultra-fine-denier fabric, namely, 20-denier fabric, serves as base cloth. By means of the ultra-thin outdoor fabric arc prevention garment, the injuries caused when the skin of the human body makes contact with arc heat energy are reduced to the maximum degree. The ultra-thin outdoor fabric arc prevention garment has the waterproof function, the moisture-permeable function, the warm keeping function, the tear-resistant function, the ultra-thin function and other functions.

The invention relates to a waterproof thermal insulation fabric. The fabric comprises a fabric layer, wherein a waterproof layer is arranged outside the fabric layer; a lining is arranged below the fabric layer; a thermal insulation layer is arranged between the fabric layer and the lining; and the thermal insulation layer is formed by interweaving elastic yarns and fine denier polypropylene yarn meshes. The fabric is characterized by integrating waterproofing, air permeability, moisture absorption, thermal insulation and moisture conductivity, has low cost and is suitable for various clothes.

The invention provides a method for improving the moisture-absorption and sweating performance of a fatty polyamide fiber/polyurethane fiber fabric. The method comprises the following treatment processes in sequence: step 1, dip padding with a treating agent, step 2, drying, and step 3, baking. The treating agent is made from the following components: isophorone diisocyanate, poly(butyl acrylate), a micromolecule chain extender, organic acid, and epoxy resin. In the step 1, the use amount of the treating agent is 40-70 g/L. In the step 2, the drying temperature is 100-120 DEG C. In the step 3, the baking temperature is 140-200 DEG C, and the baking time is 90-160 s. According to the method, a treating agent is used for finishing a fatty polyamide fiber/polyurethane fiber fabric. The finished fabric can absorb water, is moisture permeable and can be fast dried. The fabric touches soft, fluffy and smooth and is good in draping and washing resistance.

An improved coating material for fabric coating finishing is prepared from, by weight, 25-35 parts of a silicone acrylic emulsion, 12-16 parts of an adhesive, 2-5 parts of a phosphite antioxidant, 1.5-2.6 parts of nanometer calcium carbonate, 4-7 parts of aqueous latex, 0.3-0.6 parts of a dispersant, 15-35 parts of deionized water, 12-20 parts of butanetriol, 2-4.2 parts of an antiseptic, 6-12 parts of NTB emission powder, 5-8 parts of a fire retardant, 3-6 parts of nitrile butadiene rubber, 20-30 parts of PVC resin, 12-26 parts of hollow ceramic microspheres and 10-14 parts of EVA. The improved coating material for fabric coating finishing has the advantages of good ageing and crease resistance, realization of shading, radiation prevention and moisture permeation functions of fabrics, convenient construction and no pollution.

The invention discloses a method for preparing antibacterial health care socks by blending cotton and bamboos. According to the method, cotton fibers and bamboo fibers serve as raw materials and are pretreated, the pretreated bamboo fibers and the pretreated cotton fibers are prepared into yarns, slivering, combing, braiding and dyeing are sequentially implemented to obtain antibacterial sock fabrics, the antibacterial sock fabrics are conveyed into a hosiery machine according to a sock knitting process and subsequently treated to obtain finished antibacterial health care socks prepared by blending the cotton and the bamboos. The antibacterial health care socks prepared by the method are resistant to abrasion, soft, comfortable and suitable for long-time wearing and cannot easily accumulate dust or breed bacteria.

The invention relates to a warm-keeping and antibacterial garment fabric. The warm-keeping and antibacterial garment fabric comprises a transparent micro-pore polyurethane thin layer (1), a warm-keeping layer (2), an antibacterial fabric layer (3) and a lining layer (4), which are compounded in sequence from outside to inside, wherein the warm-keeping layer (2) is formed by taking yarns formed byintertwining polyester fibers (21) and cotton fibers (34) as warp and weft yarns and interweaving; far infrared ceramic powder particles (22) are arranged on the yarns of the polyester fibers (21). Compared with the prior art, the warm-keeping and antibacterial garment fabric has a good antibacterial and warm-keeping effect; meanwhile, the warm-keeping and antibacterial garment fabric has a good ventilation effect, high wearing comfort and the like.

The invention relates to a method for preparing moisture-absorbing and quick-drying textiles, and belongs to the technical field of textile materials. The method for preparing the moisture-absorbing and quick-drying textiles comprises the steps that cotton fiber doped graphene fibers are used as raw materials to obtain a fabric substrate, polytetrafluoroethylene is used as a main body, graphene oxide and nano silica are combined to prepare a microporous thin-film, and the microporous thin-film with the prepared fabric substrate are compounded to prepare the moisture-absorbing and quick-dryingtextiles. The prepared microporous thin-film uses a layer of a thin film with a micropore diameter between the maximum diameter of a water molecule and an air molecule and the minimum diameter of a water droplet molecule, and then the thin film and an outer-layer fabric are compounded, so the fabric has the effect of waterproof, breathable and quick-drying performance. According to the fabric withthe principle, the microporous thin film plays a role of water sprinkling and plays a role of breathability; and the microporous thin film can quickly transfer moisture to the surface of the clothes,and sweat is evaporated through air circulation so as to achieve the purpose of quick drying.

The invention relates to a heat insulating and deodorizing discoloring fabric. The fabric comprises a fabric body (1) and is characterized in that the surface of the fabric body (1) is coated with a layer of discoloring coating (2); the discoloring coating (2) is made from thermosensitive compounds; the fabric body is prepared by compositing three materials: a base fabric, a polytetrafluoroethylene film and a bamboo charcoal anionic PU (polyurethane) film; the polytetrafluoroethylene film and the bamboo charcoal anionic PU film are stuck to the surface of one side of the base fabric in sequence. The discoloring fabric is in different colors at different temperatures, thus achieving the discoloring effect and meeting the requirements of some young people seeking to be different. The discoloring fabric has multiple functions, such as water resistance, moisture permeation, heat insulation, deodorization, bacterium resistance, and the like.