136results about How to "Moth proof" patented technology

The invention discloses a wood-plastic composite material and a preparation method thereof, and the wood-plastic composite material comprises the following raw materials according to the mixing ratio by parts by weight: 30-80 parts of modified fiber powder; 15-80 parts of plastics; 2-10 parts of phase solvent; 2-10 parts of lubricant; 0-10 parts of stabilizer; 0.2-1.0 part of antioxidant; 5-15 parts of filler; and 2-20 parts of flame retardant. Lignin is utilized for modifying fiber powder, then composition with the plastics is carried out, and a finished-product material is formed by extrusion. The preparation method can solve the problems of the compatibility of wood fibers with the thermoplastic plastics, the surface treatment technology of the raw materials by utilizing the lignin and the like, realize the comprehensive utilization of the lignin and the waste plastics, be capable of replacing wood, increase the additional value of the lignin and solve the utilization problem of the lignin wastes. The manufactured wood-plastic composite material can significantly improve the mechanical performance, the tensile strength, the flexural strength and the impact resistance, and realize the industrial production of high-performance products, such as construction materials.

he invention relates to a foam cement insulation board and a preparation method thereof, and provides a foam cement insulation board containing industrial solid wastes and a preparation method thereof. The foam cement insulation board is composed of a mixture A and a mixture B. The mixture A comprises 55-65% of cement, 10-20% of gypsum powder, 8 -15% of hydrogen peroxide,3-4% of a flocculant, 1-2% of a water reducing agent, 1-2% of a coagulant, 2-3% of a cement waterproof agent, 1-2% of lithium carbonate, 1-2% of fiber, and 1-2% of solid master batch. The mixture B comprises 35-47% of a base material, 35-39% of a magnesium chloride solution, 10-15% of magnesium oxide, 2-5% of a binding agent, 2-3% of industrial hydrogen peroxide, 1-2% of lanthanide rare earth and 5-7% of an additive. The Foam cement insulation board provided by the invention has advantages of fireproof, waterproof, light weight, compressive and flexural resistance and high strength, and effectively utilizes industrial solid waste, facilitates environmental protection, and truly realizes turning wastes into treasures.

The invention discloses a wood plastic composite and a preparation method thereof. The wood plastic composite comprises the following raw materials according to parts by weight: 30-80 parts of modified wood fiber, 20-70 parts of plastic, 2-10 parts of compatilizer, 2-10 parts of lubricant, 0.2-1.0 part of antioxidant, 5-15 parts of filler and 2-10 parts of fire retardant. 'forestry three waste' wood wastes are prepared onto modified wood fibers with an explosion treatment method, wherein the modified wood fibers are mutually separated, and eh surface of the modified wood fibers is covered with lignin; then the modified wood fiber is compounded with plastic; and the product is extruded to form finished product material. According to the wood plastic composite, the technical problems of poor compatibility of wood fiber and thermoplastic plastics can be solved to realize the purpose of comprehensively utilizing the 'forestry three waste' wood and plastic, the wood can be omitted, and the additional value of the forest residue is increased. The wood plastic composite manufactured with the preparation method has high mechanical property, and strong tensile strength, bending strength and impact strength of composite material, and the industrial production of high-performance products, such as building engineering materials, can be realized.

The invention relates to high-strength magnesian coal ash clinker-free cement, which comprises the following raw materials in part by weight: 100 parts of coal ash, 30 to 40 parts of light roasting magnesium oxide, 10 to 15 parts of magnesium sulfate heptahydrate, 2 to 4 parts of calcium sulfate, ferrous sulfate or aluminum sulfate, 0.5 to 1.0 part of phosphoric acid and 50 to 100 parts of water. The high-strength magnesian coal ash clinker-free cement has the advantages that a large amount of coal ash is utilized, and produced wastes are used as production raw materials and are put into use, so that environmental pollution is reduced; and the product is long in service life and high in board strength, and is widely applied to wallboards, suspended ceilings, decorative materials and furniture.

The invention relates to an autoclaved aerated concrete building block and a preparation method thereof, in particular to an autoclaved aerated concrete building block containing industrial solid waste and a preparation method thereof. The autoclaved aerated concrete building block containing industrial solid waste comprises, by weight percent, 35%-47% of base material, 35%-39% of magnesium chloride solution, 10%-15% of magnesium oxide, 2%-5% of binder, 2%-3% of industrial hydrogen peroxide, 1%-2% of lanthanide rare earth, and 5%-7% of additive. The autoclaved aerated concrete building block has the advantages of fire prevention, water proofing, moth prevention, lightness, crush resistance, bending resistance, high strength, moss avoidance and the like. The proportion of the materials determines the water proofing and moth prevention. The fire prevention meets the standard (class A) of nonflammable materials. The crush resistance is larger than 53Mpa. The bending resistance is larger than 80Mpa. In addition, the industrial solid waste is effectively utilized, wastes are utilized, environment is protected, and the wastes are turned into wealth.

The invention discloses a high-wear-resistant wood-plastic composite floor and a preparation method thereof. The high-wear-resistant wood-plastic composite floor sequentially comprises a wear-resistant layer, a solid wood face and a wood-plastic composite base material, wherein the wear-resistant layer is wear-resistant aluminium oxide paper. The high-wear-resistant wood-plastic composite floor disclosed by the invention has the characteristics of high wear resistance, environmental protection, economization, uneasy deformation, insect prevention and moth proofing and the like.

The invention belongs to the field of board machining and provides a novel solid ecological bamboo board and a production process thereof. The novel solid ecological bamboo board comprises a cedarwood board core, middle boards, bamboo fiber boards and melamine impregnated paper. The upper surface and the lower surface of the cedarwood board core are covered with the middle boards through gluing and integrally pressed to form a board blank; the melamine impregnated paper is stuck to the bamboo fiber boards in a pressed mode to integrally form surface-layer substrates; the upper surface and the lower surface of the board blank are gelatinized and coated with the surface-layer substrates and integrally formed through hot pressing to obtain a finished product. The novel solid ecological bamboo board and the production process thereof have the advantages that 1, a novel assembly structure is adopted, and the hardness, nail-holding ability, static bending strength and surface evenness of the board are greatly improved; and 2, the bamboo fiber boards are adopted for the surface-layer substrates, the fracturing resistance and the thermocycling resistance of melamine ecological boards are greatly improved, and thus the melamine ecological board can meet the all-weather all-region using requirement; besides, the finished product is low in formaldehyde content, economical, environmentally friendly, and the advantages of water resistance, mould resistance, inflaming retarding, moth resistance and the like are achieved at the same time.

The invention discloses a method for manufacturing half-dry mold-pressed honeycomb carboards, which comprises the following steps of: (1) preparing starch glue; (2) preparing mixed pulp; and (3) processing honeycomb carboards. In the method for manufacturing the half-dry mold-pressed honeycomb carboards, waste carboard paper, agricultural stalks, waste textiles and the like can be recycled. In the manufacturing method, the total solid content in the mixed pulp is about 50 percent; compared with a wet processing method, the method has the characteristics of energy conservation and water conservation; and compared with a thermosetting processing method, the method has the characteristics of no aldehydes, zero emission, no toxin, no pollution and the like. The honeycomb carboards processed by the method have the characteristics of light weight, strong compressive resistance, waterproofness, moistureproofness, rot resistance, anti-mildew, anti-moth, and fumigation-free moth removal, have excellent processability such as capacity of being sawed, nailed and glued and the like, and can be widely applied to products such as heavy duty pallets, heavy duty packing boxes, light walls, decorative boards, furniture and the like.

The invention provides a stone plastic floor with environmental protection and wear resistant performances, beauty and low cost, thereby solving many problems existed in stone and wood floor. The prepared floor contains PVC material, therefore the product has good waterproof and moistureproof performances, and the skid resistance is improved compared to common stone floor; the invention combines calcium powder and PVC, thereby keeping floor strength and simultaneously increasing floor toughness without fracture; simultaneously, waste heat extruded by an extruder is used for carrying out coating, and the coating effect is good, and the wear resistance of the present invention is improved; the floor prepared by the material has environmental protection effect without pollution. The sheet material provided by the invention not only can be used for floor, but also can be used for furniture, interior wall and exterior wall decoration materials, etc. with insect preventing, deformation preventing and other performances.

The invention relates to a marble slab, in particular to an artificial simulated marble slab and a production method of the artificial simulated marble slab. The invention aims to overcome defects of natural marble and provide the simulated marble slab which has low price, is light, is easy to pave, has no harm and pollution and can replace the natural marble. The simulated marble slab comprises a substrate layer. A priming paint layer, a marble pattern layer and a finish layer are sequentially arranged on the positive face of the substrate layer from bottom to top. The invention also aims to provide a production method of the simulated marble slab, which comprises the following steps of: selecting a substrate; tailoring the selected substrate to a required size; tenoning on tailored substrate; coating priming paint on the positive surface of the substrate; spraying natural marble patterns on the surface coated with the priming paint of the substrate; and coating finish on the surface sprayed with the natural marble patterns of the substrate. The simulated marble slab provided by the invention can be widely applied in multiple industries such as building material, advertisement, furniture, decoration and the like.

The invention relates to a wood board, in particular to an artificial simulated wood board and a production method thereof. The simulated wood board aims to overcome shortcomings of natural wood, is waterproof, moisture-proof, insect-proof, mothproof, anti-crack, harmless and pollution-free, does not deform, and can replace the natural wood. The simulated wood board comprises a base material layer, and a primer layer, a pattern layer made of marble and a finish layer are successively arranged at the front of the base material layer from bottom to top. The invention further provides the production method of the simulated wood board. The production method comprises following steps: selecting a base material; cutting the selected base material into a base material with the required dimension; arranging tenon fasteners on the cut base material; coating primer on the front of the base material; printing textures of natural wood on the surface of the base material coated with the primer; and coating finish on the surface of the base material printed with the textures of the natural wood. The simulated wood board can be paved on floors of various humid environments and public places, and completely overcomes shortcomings that various wood floors are expanded when wetted and are contracted when dried.

The invention provides an anti-bacterial, anti-mite and anti-viral finishing agent, a plush shell fabric and a preparation method and application of the plush shell fabric. The anti-bacterial, anti-mite and anti-viral finishing agent includes a metal-ion-doped photocatalyst, a plant extract, chitosan and a dispersing agent, and the plush shell fabric functionally treats a fabric in the after-treatment process through the anti-bacterial and anti-viral finishing agent. Metal ions, the photocatalyst, the plant extract and the chitosan in the anti-bacterial, anti-mite and anti-viral finishing agent synergistically cooperate, the anti-bacterial ratio of the plush shell fabric against bacteria such as escherichia coli, staphylococcus aureus and candida albicans can be increased, the resistance of the plush shell fabric to viruses such as H1N1 and H3N2 is improved, the mould-proof grade of the shell fabric is zero, and the shell fabric has a good expelling effect on mites and can be widely applied to manufacturing of plush toys, clothing, woollen blankets, plush mats, plush four-piece suits and the like.

The invention provides a wood-plastic floorboard and its manufacturing method. The wood-plastic floorboard contains at least two layers of PVC-based wood-plastic composites. The product provided by the invention has advantages of ageing resistance, wear resistance, environmental protection, high strength, good waterproofness, insect resistance and the like, and is not easy to deform. The manufacturing technology is simple, has low cost and is beneficial to popularization and application.

The invention discloses a preparation method of E0-level melamine modified urea formaldehyde resin. The E0-level melamine modified urea formaldehyde resin is prepared by the following steps of feeding urea by three batches, and feeding melamine by three batches. The invention also discloses the E0-level melamine modified urea formaldehyde resin and an E0-level melamine modified urea formaldehyde resin adhesive. The method has the advantages that the distribution of the internal molecular structure of the urea formaldehyde resin is changed by the multi-batch feeding type, the prepared resin is added into an adhesive mixer, a formaldehyde removing agent, a reinforcing agent, an acid curing agent and industrial flour are stirred until all the components are uniformly mixed, so as to obtain a mixed adhesive, and the obtained mixed adhesive is applied into the production of parquets; the hot pressing cycle can be shortened, the hot pressing time is shortened from conventional 70-79s/mm to 30-35s/mm under the condition of no change of pressure and temperature parameters, and the utilization rate and production efficiency of a hot press are greatly improved; the release amount of formaldehyde in the prepared plate reaches superE0 level.

The present invention relates to production of composite plate, and is process of producing hung board for outer wall. The technological process includes the steps of compounding MgCl2 solution, mixing the slurry, feeding formwork, stirring the slurry, loading the slurring, rolling, cutting, setting onto shelf, curing, soaking and sunning to eliminate halogen, cutting, spraying bottom paint, etc. The production process is simple, and the produced hung board is fireproof, waterproof, mothproof, light, high in strength and has other advantages.

The present invention relates to papermaking technology, and is especially functional moxa leaf paper making process. The present invention features that the functional moxa leaf paper is made with moxa leaf as material and through one improved papermaking process including the steps of sorting moxa leaf, drying, kneading, separating, bleaching, purifying, making pulp, making paper and scenting paper. The functional moxa leaf paper is applied for painting and calligraphy, as wall paper, in decoration, etc, and has the features of long preservation period, environment friendship and functional function.

The invention provides a health care mat for infants and belongs to the technical field of textile processing. The health care mat for infants is of a three-layer double-side structure, a front side layer and a back side layer are both a simulation rattan mat body, and a middle health care layer is formed by evenly mixing and flattening 100 parts of Chinese herbal medicine and 5-40 parts of natural rubber cement by weight. The Chinese herbal medicine of the health care layer includes the following raw materials by weight: 1 part to 10 parts of bamboo charcoal, 1 part to 10 parts of jasmine flower, 20-35 parts of negundo chastetree fruit, 10-30 parts of semen cassiae, 10-30 parts of lavender and 10-20 parts of mint. The manufacturing method includes manufacturing the simulation rattan mat bodies, taking the Chinese herbal medicine according to the prescription, drying and breaking the Chinese herbal medicine, mixing the dried and broken Chinese herbal medicine with the natural rubber cement to obtain the health care layer, evenly coating the natural rubber cement on the bottom face of one simulation rattan mat body, laying the health care layer, then laying the other simulation rattan mat body and conducting clipping and edge wrapping to obtain a finished product of the health care mat for the infants. The health care mat is good in health care effect and low in cost.

The invention belongs to the technical field of building decorating materials and relates to a building decorating plate produced by using mineral slag and desulfurized gypsum as main raw materials. The decorating mineral slag and desulfurized gypsum composite plate for a building is prepared from the following raw materials in percentage by weight: 100 parts of mineral slag, 50 to 80 parts of desulfurized gypsum, 0.5 to 3 parts of salt cake, 0.5 to 4 parts of alum, 1 to 5 parts of water glass, 2 to 7 parts of lime hydrate, 1 to 4 parts of chopped glass fiber and 1 to 3 parts of VAE latex, and the mass ratio of the water to the raw materials is 0.40-0.70. The decorating mineral slag and desulfurized gypsum composite plate for the building has the characteristics of light weight, heat insulation, sound insulation, fire resistance, water resistance, worm resistance, breathing function and the like, has the advantages of low production cost, energy conservation and environment friendliness, and is a green and environment-friendly building decorating material.

The invention provides a producing and processing method for flue sheet material prepared by mixing straws, and relates to flue sheet material for floor. The flue sheet material has the advantages of resisting fire and flaming, resisting moisture and mildew, and resisting insects and moth, and is good in waterproof property and high-temperature-resistant, is capable of being sawed and planed, is endurable, simple in production process, safe and convenient to operate, and high in production efficiency, thus being novel flue sheet material. Straws of rice and wheat are utilized as main raw material of the flue sheet, thus reducing pollution of burning the straws of rice and wheat to the environment, being low in cost, changing wastes into valuables, being high in additional value, lowering the manufacturing cost of the flue sheet, protecting the ecological environment, benefiting the country and people, and making contributions for creating economic and low-carbon society for China.

The invention relates to a connecting structure for a corner brace and a frame of an all-aluminum furniture cabinet. The connecting structure comprises the frame (1) and the corner brace (2), the frame (1) comprises a belly cavity (1.1), convex ribs (1.2) are arranged on the upper inner wall and the lower inner wall of the belly cavity (1.1), the corner brace (2) comprises a corner brace body (2.1) with a 90-degree corner, clamp grooves (2.2) are arranged on the front sides and the rear sides of two corner brace wings of the corner brace body (2.1), saw teeth (2.3) are arranged on two sides of each clamp groove (2.2), the two corner brace wings of the corner brace body (2.1) are inserted into the belly cavity (1.1) of the frame (1), and the convex ribs (1.2) are matched with the clamp grooves (2.2). The connecting structure for the corner brace and the frame of the all-aluminum furniture cabinet can be used for producing safe, environment-friendly and green all-aluminum furniture which is free of the problem of formaldehyde exceeding and has the advantages of water and fire proofing, moth prevention, reusability, long service life and the like.

The invention discloses an environment-friendly multifunctional composite artificial board. The artificial board comprises a surface layer, a middle layer and a bottom layer. The surface layer and the middle layer are bonded together through an adhesive layer, and the middle layer and the bottom layer are bonded together through an adhesive layer. The upper surface of the surface layer and the lower surface of the bottom layer are each coated with a functional protection coating. The adhesive layers are formed by inorganic phosphate adhesives which comprise the raw constituents of sodium phosphate, titanium dioxide powder, nano-silica, spinel particles, tourmaline powder, magnesium oxide and zinc oxide. The artificial board has the advantages that the structure is simple, and design is reasonable; the inorganic phosphate adhesives are adopted for both manufacturing of the board and bonding of the board layers, so that the problems that an artificial board generates poisonous and harmful gas and pollutes the environment are solved fundamentally; the artificial board has water resistance, flame resistance, antibacterial properties, worm damage resistance and the like; the artificial board is good in durability and use safety and long in service life.