155 results about "Natural material" patented technology

The invention relates to the technical field of cementing materials, in particular to an environment-friendly high-performance cementing material based on fly ash and slag and a preparation method of the environment-friendly high-performance cementing material. The environment-friendly high-performance cementing material comprises the following raw materials in parts by weight: 80-100 parts of fly ash, 16-20 parts of slag, 10-14 parts of desulfurized gypsum, 4-6 parts of gasified slag and 0.6-0.8 part of a composite activator, according to the invention, the gasified slag is pretreated to form a rich pore structure, the specific surface area of the gasified slag is increased, then the desulfurized gypsum and the 3-aminopropyltriethoxysilane are combined to carry out hydrolytic condensation reaction, and through the bridging effect of the silane coupling agent, the specific surface area of the gasified slag is increased; the interface bonding force between the desulfurized gypsum and other cementing materials is remarkably enhanced, so that the strength performance of the cementing material is improved, other natural materials are replaced with solid waste, the production cost of the cementing material can be effectively reduced, meanwhile, accumulation of waste is effectively reduced, cyclic utilization of resources is achieved, and natural resources are protected.

The utility model discloses a natural material mixing and proportioning device, which relates to the technical field of material mixing and comprises a base, the top of the base is fixedly connected with a rectangular pipe, the top of the rear side of the rectangular pipe is provided with a feeding mechanism, the rectangular pipe is internally provided with a stirring mechanism, and two sides of the rectangular pipe are respectively provided with a circulating mechanism. The circulating mechanism comprises a circular pipe, a material returning pipe and a material discharging pipe are fixedly connected between the circular pipe and the rectangular pipe, a spiral rod is movably connected to the interior of the circular pipe through a bearing, and a second motor is fixedly connected to the top of the circular pipe. After multiple natural materials are introduced into the rectangular pipe in proportion through the feeding mechanism, the stirring mechanism can preliminarily stir the falling raw materials, the stirred mixed materials fall onto the ridge-shaped plate, flow towards the two sides, enter the two circulating mechanisms and are introduced into the rectangular pipe again to be stirred by the stirring mechanism, and circulation is repeated for multiple times; various natural raw materials can be quickly and sufficiently mixed together.

The invention relates to the field of building materials, discloses modified asphalt and application thereof, and provides a high, medium and low fiber modified asphalt scheme aiming at the problems that traditional asphalt is insufficient in high-temperature stability and easy to crack at low temperature. According to the high-fiber modified asphalt, PBO fibers, a KH-550 silane coupling agent and 70 # asphalt are used as raw materials, and a high-temperature-resistant rigid framework is formed through surface modification and gradient dispersion processes. The medium fiber modified asphalt is compounded with basalt and polyester fibers to construct a three-dimensional anti-cracking network, so that the cost and the performance are balanced. The low-fiber modified asphalt is prepared from natural materials such as bamboo fibers and sugarcane fibers and is combined with a PLA bio-based plasticizer, and the ductility at the temperature of 10 DEG C below zero is larger than or equal to 30 cm. Through fiber surface treatment, silane coupling and bio-based plastification, the compatibility problem is solved, precise matching of high performance, high cost performance and low carbonization is achieved, and the interface bonding strength is improved by 40% or above.

The utility model discloses an automotive trim composite material, comprising: a stone layer made of a natural or nature-imitating material with lines, the thickness of the stone layer being 0.1-3 mm; the protective layer is a PV (Polyvinyl) or UV (Ultraviolet) coating coated on the upper surface of the stone layer, and the thickness of the coating is 0.002-1.2 mm; and the injection molding layer is arranged on the lower surface of the stone layer so as to form the basic thickness and strength of the composite material. The automotive trim composite material has the advantage of low cost; and moreover, the manufacturing process is simple, and personalized aesthetic requirements on the automotive trim can be quickly met.

The utility model discloses an environment-friendly building prefabricated wallboard which comprises a wallboard body and exterior structures arranged on the two sides of the wallboard body, the wallboard body is provided with a gypsum wall core, perlite layers are arranged on the two sides of the gypsum wall core respectively, gypsum boards are arranged on the outer sides of the perlite layers, ceramsite layers are arranged on the outer sides of the gypsum boards, and the ceramsite layers are arranged on the outer sides of the gypsum boards. And a glass wool layer is arranged on the outer side of the ceramsite layer. The wallboard body adopts the gypsum wall core, the gypsum wall core is light in weight, non-toxic and pollution-free, the perlite layers are arranged on the two sides of the gypsum wall core, the heat preservation performance and the wall hardness of the wallboard body can be improved, and the ceramsite layer arranged outside the gypsum board has the functions of heat preservation, heat insulation and high temperature resistance. The glass wool layer is arranged on the outer side of the ceramsite layer, the good sound insulation effect is achieved, the glass wool layer is adopted for the exterior structure, and the glass wool layer, the ceramsite layer, the gypsum wall core and the perlite are all natural materials and are environmentally friendly.

The present invention discloses a composite material stent, a preparation method and application thereof, and relates to the technical field of biomaterials and tissue engineering. The composite material stent provided by the present invention comprises a stent body formed of synthetic biomaterials, and an active coating formed of natural biomaterials is coated on the stent body to form a composite material stent with a bioactive surface, which has better surface activity than pure synthetic material stents, and better mechanical properties than pure natural materials, and has very good market application prospects.

The invention relates to the field of road engineering structure and material research, in particular to a full-regeneration road structure based on building solid waste and a preparation method thereof.The full-regeneration road structure comprises a regeneration surface layer, a regeneration stable macadam base layer, a regeneration soil base layer and regeneration permeation bonding layers connecting all the layers. According to the full-regeneration road structure, building solid waste and other materials completely replace natural materials to be applied to all layers of materials of the road structure, the problems of resource consumption, environmental pollution and the like in the road construction process are effectively solved, all layers of road structures are bonded into an integral structure by arranging the regeneration bonding permeable layer, and the construction efficiency is improved. The durability and the service life of the full-regeneration road structure are ensured.

The invention discloses a preparation method and application of a multifunctional antibacterial organic silicon coating. The multifunctional antibacterial organic silicon coating is prepared by taking a double-bond-containing silane coupling agent, a double-bond-containing flame-retardant monomer and a double-bond-containing quaternary ammonium salt as main raw materials through free radical polymerization. The prepared multifunctional antibacterial organic silicon coating solution can be sprayed, spin-coated or brushed on the surface of a material, and a long-acting antibacterial multifunctional organic silicon coating material is formed after drying. The multifunctional coating material has the advantages of being excellent in hydrophobicity, fireproof, flame-retardant, long-acting and lasting in antibiosis and the like, and is widely applied to medical protection articles, medical dressings, hygienic products, electronic medical treatment and textiles. The multifunctional antibacterial organic silicon coating provided by the invention can be applied to long-acting antibiosis of the surfaces of natural materials, high polymer materials and metal materials, the preparation method of the coating has small damage to a base material, the base material adaptability is wide, and the antibacterial effect is excellent, durable and stable.

The invention discloses a mobile phone battery cover structure based on a composite cloth coating and a preparation method of the mobile phone battery cover structure, and the mobile phone battery cover structure comprises a base material layer, an attaching adhesive layer, a cloth layer, a PU functional layer and a surface treatment layer which are sequentially laminated and combined. And precise simulation of a natural material is synchronously realized in visual and tactile dimensions. The polyurethane layer autonomously forms a microscopic topological structure under curing at a specific temperature, so that scattering distortion is avoided when light penetrates through the woven texture of the fabric, and a clear and three-dimensional fabric pattern is presented; and the synchronously generated surface micro-convex points are regulated and controlled through precise friction, so that the battery cover leather is endowed with soft damping touch feeling. The design breaks through an inherent frame of separation of a visual layer and a tactile layer in a traditional transfer printing process, and unification of cloth texture light transmission performance and biological skin feeling feedback is achieved on a smart phone component for the first time.

The application discloses a kind of fluorite tailing material fatigue-resistant water-stable base and preparation method thereof.Belongs to the technical field of solid waste utilization.Preparation of the fluorite tailing material fatigue-resistant water-stable base aggregate ratio is as follows: gravel, river sand, fluorite tailing material and tap water quality ratio is as follows: 55-65 wt%, 30-35 wt%, 5-10 wt% and 40-45 wt% tap water.In the application, fluorite tailings are used as raw materials for building materials, which is a reasonable way of resource utilization, and is also an inevitable demand for promoting ecological protection and high-quality development in the Yellow River Basin.Compared with traditional natural materials, it can also reduce carbon emissions and production energy consumption.When applied to water-stable base, it improves its fatigue resistance, prolongs the service life of water-stable base and improves economic efficiency.

The invention provides one-way wood fiber paper. The one-way wood fiber paper is formed by shrinking a one-way wood veneer in at least one direction, wherein a part of substances are removed from the one-way wood veneer; the partial substances comprise lignin and hemicellulose; the thickness of the unidirectional wood fiber paper is less than or equal to 0.6 mm; the apparent thickness of the unidirectional wood fiber paper under the plane pressure of not more than 0.005 MPa is not more than 4 times of the average thickness of the unidirectional wood fiber paper. Compared with the prior art, the unidirectional wood fiber paper provided by the invention is thin in thickness, excellent in mechanical property and anisotropic, is made of 100% pure natural materials, has a compact effect in the thickness direction after being shrunk, and meanwhile, the transverse binding force and compactness of the unidirectional wood fiber paper are increased; and transverse cracking of the unidirectional wood fiber paper is reduced.

To provide decorative sheets, decorative panels, methods for manufacturing decorative sheets, and methods for manufacturing decorative panels that reproduce a texture similar to that of natural materials. [Solution] A decorative sheet comprising a sheet substrate, a pattern layer provided on one surface of the sheet substrate, a first surface protective layer provided on the surface of the pattern layer, and a second surface protective layer provided on the surface of the first surface protective layer, wherein the second surface protective layer has a thick film portion and a thin film portion, the thickness of the thin film portion is 20% to 65% of the maximum thickness of the second surface protective layer, the thick film portion has a first inclined portion provided at the boundary with the thin film portion in a cross section along the vertical direction, and a second inclined portion whose inclination with respect to the plate surface direction is greater than that of the first inclined portion, the area ratio of the thick film portion to the total area of ​​the second surface protective layer in a plan view, and the wire count ratio of the thick film portion to the thin film portion is 2:3 to 1:3.

By using the fact that a sheet of a natural material having water absorbency such as cotton can be directly attached to a nonwoven fabric by ultrasonic welding, a sanitary mask or the like that maximally utilizes the advantages of the natural material sheet is provided. 【Solution means】A sanitary mask having a mask part that covers the mouth area during wearing, the mask part being composed of a nonwoven fabric 31, and a nose clip A being attached to the upper end side of the mask part so as to be able to follow the shape of the nose during wearing, is provided with a sheet 39 made of a natural material that is softer than the nonwoven fabric and has water absorbency, and the sheet 39 is at least disposed at a position covering the nose clip on the side that contacts the face during wearing and is ultrasonically welded directly to the nonwoven fabric. The sheet 39 is characterized in that it is impregnated with components that exhibit a moisturizing and / or beauty effect.

[Solution] This disclosure relates to the composition of a cementitious material and a method for producing the same. The cementitious material may be a chemically activated concrete material utilizing industrial by-products and / or natural materials, and can provide an environmentally friendly alternative to Portland cement and other conventional cement materials. This cementitious material can form a construction material as a substitute for Portland cement or by adding it to Portland cement.

The application provides a high-mixing amount of construction waste runway structure suitable for a high-water-content silt ground, and can be applied to runways of different grades. The high-mixing amount of construction waste runway structure is located on the high-water-content silt ground and sequentially comprises, from bottom to top, a modified subgrade, a granular cushion, a water-stable lower base layer, a water-stable upper base layer, a composite seal layer and a cement concrete surface layer. Except for the composite seal layer, the materials of the structure layers all contain full replacement or high-mixing amount of construction waste recycled materials; the material types can include brick-concrete type construction waste and cement concrete type construction waste; and according to different structure layer positions, different particle size gradations and particle sizes are used. The airport runway surface structure provided by the application uses construction waste materials to replace natural stone materials such as mountain stone and limestone gravel, and meets the technical requirements of each layer of the runway surface through modification and other treatment methods, which has positive significance for saving natural materials, efficiently recycling solid waste and reducing the construction cost of the runway.

This invention provides a method for providing handicraft-based elderly care services to seniors living at home in the community using natural materials. The method includes a material pretreatment module, an age-friendly handicraft production module, a closed-loop service process module, and a business closed-loop module. The material pretreatment module is used to ensure the safety of natural materials. The age-friendly handicraft production module and the closed-loop service process module construct a six-step closed-loop service system covering senior ability assessment, handicraft instruction and companionship, artwork display, psychological feedback, and financial settlement. The business closed-loop module establishes a sustainable business model. This invention solves the problems of material safety risks, fragmented service processes, and the lack of age-friendly and economically beneficial aspects of handicraft-based elderly care business models in existing technologies. It has the advantages of improving operational safety, promoting full participation of seniors, providing comprehensive community-based elderly care service support, and empowering seniors economically, thereby reducing the cost of elderly care.

This application relates to the field of natural materials technology, specifically to a flame-retardant wood-plastic composite material and its preparation method. The method includes: S1: drying natural wood fiber materials; S2: mixing the dried natural wood fiber materials with various raw materials to obtain a raw material mixture; S3: melt-extruding the raw material mixture in a twin-screw extruder to obtain flame-retardant wood-plastic composite material particles, wherein the proportional coefficient of the temperature control process for each barrel heating section is adjusted based on the temperature changes in each barrel heating section during the melt extrusion process; S4: cooling the flame-retardant wood-plastic composite material particles to obtain the flame-retardant wood-plastic composite material. This application solves the temperature lag and fluctuation problems by dynamically adjusting the proportional coefficient of each heating section of the extruder, thereby improving the mechanical properties and appearance quality of the flame-retardant wood-plastic composite material.

This invention presents a novel and sustainable approach for engineering highperformance electronic substrates derived from goat-based textiles, traditionally referred to as Brana. By using a carefully organized sequence of eco-friendly chemical, mechanical, and nanotechnological processes, the textile becomes 8 biodegradable, flexible, and electronically functional platform. This method incorporates active nanoink materials like graphene oxide, carbon nanotubes, and conductive and coordination polymers through scalable deposition techniques such as chemical vapor deposition, electrochemical coating, and screen printing. Consequently, the resulting substrate demonstrates outstanding electrical conductivity, mechanical strength, and thermal stability, making it perfect for next-generation flexible electronics applications. These include wearable biosensors, environmental monitoring devices, flexible printed circuit boards (PCBs), and energy storage components like supercapacitors and battery electrodes. Designed with both ecological impact and industrial scalability [ባ mind, this invention bridges indigenous natural materials with state-of-the-art nanomaterials and fabrication strategies, thereby setting a new benchmark [በ the development of sustainable, multifunctional electronic platforms

The present disclosure relates to a ceramic material that exhibits superior design properties and has an external appearance like that of a natural material. The ceramic material includes a base material and a design material such that at least a part of the design material is exposed on the surface. The design material has a different particle size / and or color tone from the base material. The ceramic material makes it possible to achieve a design having a more natural appearance. It is preferable for the ceramic material to further contain a coloring material, for the bulk density of the design material to be 0.02-0.4, and for the bulk density of the coloring material to be 0.3-0.8. The design material preferably has at least a color tone different from that of the base material. In such a case, it is preferable that the ΔL* value be more than 0 but not more than 70, the Δa* value be more than 0 but not more than 20, the Δb* value be more than 0 but not more than 45, and the ΔE*ab value be more than 0 but not more than 73.8.

The invention discloses a whole-plant high-toughness plastic material as well as a preparation method and application thereof. Paper or a natural cellulose biomass material is used as a raw material, and a whole plant-based material with excellent strength and toughness is obtained through special process induction treatment. The high-plasticity material composed of the natural plant materials breaks through the bottleneck problem of processing of the natural materials, and is expected to adopt low-cost processing modes such as stamping and forging, so that the processing cost of the natural materials is greatly reduced, the application field of the natural materials is expanded, and a low-cost material is provided for sustainable development. Meanwhile, instruments needed for preparation are simple, large-scale production can be achieved, and good social and economic value is achieved.

The invention relates to the technical field of construction engineering foundation treatment, in particular to a foundation structure based on a high-saturation brine crystallization technology and a construction method of the foundation structure. The foundation structure comprises a basic primary salt rock bearing layer, a bottom framework cementing layer and a surface sand gravel compensation layer. As the magmatic rocks are very hard, high in density and enough in salt lake chemical environment resistance, the magmatic rocks are directly put into a hypersalinity brine area to form a rigid framework, framework building-in, gap filling and overall cementing are achieved through natural crystallization of salt lake hypersalinity brine, and a core rigid framework of the foundation is formed; the structure can be connected with a primary salt rock bearing layer of a lower foundation to form a stress transmission system, can resist soaking erosion caused by conventional fluctuation of the brine water level, has anti-floating and anti-seepage dual performance, can improve the foundation bearing capacity and the anti-settling capacity, and enables a building newly built on a salt lake to be more stable. Meanwhile, the magmatic rocks are natural materials, so that the salt lake environment is not polluted, and the environmental protection property is good.

The present invention relates to the field of road engineering structure and material research, and specifically to a fully recycled road structure based on construction solid waste and a preparation method thereof. The fully recycled road structure includes a recycled surface layer, a recycled stable gravel base layer, a recycled soil base layer, and a recycled permeable bonding layer connecting the various layers. Compared with the pavement structure of the prior art, the fully recycled road structure of the present invention completely replaces natural materials with materials such as construction solid waste and applies them to various layers of road structure materials, effectively solving problems such as resource consumption and environmental pollution during road construction. In addition, by providing a recycled bonding permeable layer, the various layers of road structure are bonded into an integral structure, thereby ensuring the durability and service life of the fully recycled road structure.

The invention relates to the technical field of ceramic products, in particular to a ceramic tile product and a preparation method thereof.The ceramic tile product comprises a ceramic tile base body, a decorative pattern layer and a protective layer which are sequentially stacked from bottom to top, and is characterized in that the ceramic tile base body comprises a base face layer and a base layer which are stacked up and down, the water absorption rate of the base face layer is 0.1%-6%, and the water absorption rate of the base layer is 0.1%-6%; the thickness of the base surface layer is 0.1 to 3 mm; a plurality of micropores or cracks are distributed on the surface of the base surface layer, and the decorative pattern layer covers the base surface layer and is embedded into the micropores or cracks. The decorative pattern layer and the base surface layer are organically combined together, so that the decorative pattern layer is very stable and not prone to falling off, and meanwhile the decorative pattern layer has the mild and soft texture of natural materials and is very close to the texture of the natural materials.

The present disclosure relates to a ceramic material that exhibits superior design properties and has an external appearance like that of a natural material. The ceramic material includes a base material and a design material such that at least some of the design material mixed into the base material is exposed on the surface with a random distribution. The degree of randomness is represented by the expression {(dmax-dmin) / dav} × 100, and is preferably 3% or greater. It is preferable for the ceramic material to further contain a coloring material, for the bulk density of the design material to be 0.02-0.4, and for the bulk density of the coloring material to be 0.3-0.8. The ceramic material exhibits superior design properties, and the random distribution of the design material makes it possible to achieve a substantially uniform design on the surfaces and cross sections thereof.

In the construction of sustainable buildings, it is aimed to reduce the energy consumed by maximising the comfort of the users in the interior space and to use natural materials instead of materials that emit harmful emissions. All sustainable buildings are inspected after the construction is completed to determine whether they provide energy consumption, carbon emission or user comfort. In this case, when a building is planned, it is not possible to check whether the desired result will be obtained from the building before the interior space is used. Our invention relates to a prediction system that enables the planning of how the sustainable building should be before the intended building is designed and the method that will provide the least consumption of energy is decided during the architectural design phase of the building.

The invention provides a one-bag type suspending agent. Compared with the prior art, the one-bag type suspending agent provided by the invention adopts the components with specific contents, and the components have good interaction, so that the obtained well cementation flushing spacer fluid or drilling fluid thick plug has the characteristics of low viscosity and high shear, thereby having good suspending capacity, being capable of remarkably improving the suspending stability, being capable of preparing a high-density suspension, and being suitable for being used as a well cementation flushing spacer fluid or drilling fluid thick plug. Meanwhile, the selected raw materials are all natural materials, have the non-toxic characteristic, are safe to the environment and are beneficial to environmental protection; the one-bag type suspending agent is simple in preparation method, convenient to construct and suitable for large-scale industrial production and application.

This invention provides a thread-like component for hand-woven baskets that can reproduce the texture of natural materials, and a hand-woven basket made using this component. [Solution] The yarn-like member for the hand-knitted basket comprises a first yarn-like portion formed from a first material, and a second portion formed from a second material that partially covers the outer surface of the first portion. The second portion is provided at multiple locations along the longitudinal direction of the first portion at irregular intervals. The first material contains polypropylene, polyethylene, an antibacterial material, and a first pigment. The second material contains a part of the first material and a second pigment. The color tone of the second portion is different from that of the first portion.

The invention relates to a preparation method of low-cytotoxicity ecological leather based on all-natural materials. Comprising the following steps of batch grouping, pre-soaking, fleshing and trimming, main soaking, fleshing and trimming, enzyme unhairing, liming, splitting and trimming, deliming, softening, pickling, tanning by combining tara tannin extract, tea polyphenol and zeolite, wringing, shaving and buffing, rewetting, primary neutralizing, fat liquoring, drying and finishing, and finishing. According to the tanning method, a tanning agent can be better combined with leather fibers by adopting a tanning extract-tea polyphenol-zeolite combined tanning method, so that the shrinkage temperature and the damp-heat resistance stability of the leather are improved, and the strength and the wear resistance of the leather are enhanced. Meanwhile, the tea polyphenol has the effects of resisting oxidation, resisting bacteria and the like, the aging resistance and the antibacterial performance of the leather can be improved, and the service life of the leather is prolonged.

The invention discloses a built-in efficient formaldehyde removal coating which comprises a putty powder layer and an emulsion paint layer. The latex paint layer is prepared from the following raw materials in parts by weight: 18 parts of water, 0.25 part of cellulose, 0.15 part of a PH regulator, 0.4 part of a dispersing agent, 0.2 part of a wetting agent, 0.2 part of a defoaming agent, 20 parts of titanium dioxide, 12 parts of inorganic filler, 1.5 parts of a coalescing agent, 28 parts of organic silicon emulsion, 0.15 part of a thickening agent, 0.18 part of a high-temperature preservative, 2.0 to 5 parts of aldehyde removal powder and 1 to 5 parts of manganese oxide. Through the synergistic effect of the formaldehyde removal powder and the manganese oxide, the formaldehyde in the air is effectively removed by utilizing chemical reaction and catalytic oxidation mechanisms. And the manganese oxide does not generate harmful byproducts in the process of catalytically decomposing formaldehyde, so that the safety and the environmental protection property of the coating are ensured. According to the construction method, natural materials such as shell powder and white cement are adopted, so that the method is relatively environment-friendly and non-toxic, and the influence on the indoor air quality and the health of residents is small.

To provide a natural wood decorative panel with a self-adhesive layer capable of being simply executed without irregularity by putting a natural material to practical use, and an execution method.SOLUTION: A non-carrier double-sided adhesive sheet having an adhesive layer 6 protected by a release sheet 7 is adhered in advance to "a reinforced sliced veneer 2 having a sliced veneer 3 obtained by slicing natural wood, an adhesive layer 4, and a base material 5" outside a construction site to manufacture a natural wood decorative plate 1 with an adhesive layer protected by the release sheet 7, and the natural wood decorative plate 1 is attached to a target surface while peeling off the release sheet 7 at the construction site. The adhesive layer 6 contains a (meth) acrylic ester, a polymerizable monomer other than the (meth) acrylic ester, a polymerization initiator, an adhesiveness-imparting compound, and fine particles and has a thickness of 10 μm or more and 500 μm or less, and a primer is applied in advance to a target surface having a large area in which two or more rectangles having a short side of 30cm or more and 303cm or less are arranged, and the decorative plate 1 is bonded thereon.SELECTED DRAWING: Figure 1