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151results about How to "Mothproof" patented technology

Stone papermaking method

InactiveCN101831835AControl the amount of inflationLight weightInorganic fibres/flakesSpecial paperFilm baseWhite powder
The invention discloses a stone papermaking method, which is characterized by comprising the following steps: adding 2 to 2.5 weight percent of auxiliary agent such as stearic acid and the like into 70 to 80 percent of natural inorganic ore powder such as heavy calcium, light calcium, talcpowder, titanium white powder and the like serving as main raw materials to modify the raw materials, adding 18 to 11.5 weight percent of polyethylene and 9 to 5 weight percent of polypropylene into the raw materials, and mixing, plasticizing and kneading the mixture to form a bulk material; and performing double-fold feed on the bulk material, pressing the bulk material into a paper film extruder, injecting 0.5 weight percent of butane and 0.5 weight percent of nucleating agent into the extruder, mixing and heating the mixture, extruding a paper film, then foaming, blowing, drawing, cooling and shaping the paper film to form a paper film base material, and forming a stone paper finished product through corona, coating, drying and finishing. The gram weight of stone paper is reduced by physical micro-foaming technology. The method has the advantages of simple manufacturing process, low cost, dry production, use of few water circulating cooling machines, no three-waste discharge and pollution avoidance.
Owner:山西典石晨晶科技有限公司

Kapok spunlace non-woven fabric, preparation method thereof and product of kapok spunlace non-woven fabric

InactiveCN107916499ABreathableWarm and antibacterialNon-woven fabricsMaterials preparationForeign matter
The invention discloses a kapok spunlace non-woven fabric, a preparation method thereof and a product of the kapok spunlace non-woven fabric. The preparation method of the kapok spunlace non-woven fabric comprises the following steps: material preparation: independently preparing kapok fibers, or uniformly mixing the kapok fibers with one or more of other natural fibers and chemical fibers to obtain mixed fibers; blowing: removing impurities from the prepared kapok fibers or mixed fibers, and sieving out foreign matters; carding: opening the blown kapok fibers or mixed fibers into single fibers at first, and then smoothly combing the single fibers; carrying out lapping; carrying out spunlace; carrying out bleaching; carrying out drying; and rolling a finished product or obtaining a product. Because the kapok fibers have characteristics of lightness and softness, breathability, high wet permeability, high degree of hollowness, anti-bacterial property, mothproof property and mildew proofproperty. The kapok spunlace non-woven fabric is prepared by the spunlace non-woven process, chemical auxiliaries are not added in a whole fabric forming process, and therefore, the prepared kapok spunlace non-woven fabric has the advantages of warming and bacteria inhibition, lightness, softness and comfort, dryness and breathability and the like.
Owner:WINNER MEDICAL CO LTD +1

Sterilization processing method of rattan plaited article materials

The invention provides a sterilization processing method of rattan plaited article materials, and belongs to the technical field of rattan plaited article production. The sterilization processing method comprises following steps: rattan is harvested, and each 10 to 20 strips are bonded with a consistent direction so as to obtain one bouquet of rattan; the bonded rattan bouquets are immersed in a processing solution with the end tip of rattan upward, and are exposed to sunlight for 3 to 6 h; leaves of the rattan bouquets are removed, the rattan bouquets are dried with hot air, wherein at a first stage, the rattan bouquets are dried to medium dry, and are subjected to moisture retention for 30 to 50 min for a first time with softening steam, at a second stage, the rattan bouquets are dried to be sixty percent dry, and are subjected to moisture retention for 1 to 3 h for a second time with softening steam, and at a third stage, the rattan bouquets are dried to be eighty percent dry; and the processed rattan bouquets are stored at shade places for natural air drying. According to the sterilization processing method, the fresh rattan is processed firstly; the sterilization processing method is simple, is capable of realizing sterilization, insect prevention, moth prevention, and mildew and rot prevention, and prolonging service life of rattan plaited articles; the obtained steam used for softening is capable of realizing rattan softening, and volatile substances contained by the steam is capable of realizing sterilization and fragrance improvement of rattan.
Owner:ANHUI HONGFU CRAFTS

Calcium silicate high-filling polymer modified paper

InactiveCN102011347ALow lateral shrinkageWith whitenessSpecial paperPaper/cardboardLinear low-density polyethyleneCalcium silicate
The invention relates to calcium silicate high-filling polymer modified paper, which is compounded and formed by three layers of non-plant fiber calcium silicate substrates, wherein the first layer and the third layer are prepared from 2 to 6 percent of ethylene bis stearamide, 8 to 23 percent of high-density polyethylene, 3 to 9 percent of metallocene polyethylene, 0 to 1 percent of low-molecular polyethylene, 50 to 60 percent of activated calcium silicate, 10 to 25 percent of calcium silicate inorganic powder and 0 to 3 percent of addition agents, the first layer and the third layer accounts for 25 percent of the weight of the paper, the second layer is prepared from 50 to 60 percent of activated calcium silicate powder, 10 to 25 percent of calcium silicate, 2 to 9 percent of styrene-butadiene block copolymer, 7 to 21 percent of high-intensity polyethylene materials, 4 to 8 percent of linear low-intensity polyethylene and 0 to 3 percent of addition agents, and the second layer accounts for 50 percent of the weight of the paper. The modified paper has the same appearance, whiteness, sizing degree, opacity, strength, toughness and rigidity as plant fiber paper and has simple production processes, no bacteria and poison; and because the product is used for packing paper and can replace the traditional plastic packing paper, a great amount of petroleum can be saved.
Owner:宋旭

Sterilizing processing liquid for processing rattans

The invention provides a sterilizing processing liquid for processing rattans, and relates to the technical field of rattan-weaved product production. The processing liquid is composed of the following raw materials in parts by weight: 3 to 7 parts of andrographis paniculata, 2 to 4 parts of cordate houttuynia, 1 to 3 parts of basil, 2 to 4 parts of wild chrysanthemum, 3 to 7 parts of tribulus terrestris, 2 to 4 parts of prunella vulgaris, 3 to 6 parts of santal, 4 to 8 parts of honeysuckle flower, 3 to 7 parts of purslane, 2 to 4 parts of perilla leaf, 2 to 5 parts of Chinese magnoliavine, 2 to 5 parts of hairyvein agrimony, 1 to 3 parts of tabasheer, 2 to 4 parts of fructus forsythiae, 2 to 4 parts of yellow gentian, 2 to 4 parts of rhizoma atractylodis, 2 to 4 parts of eupatorium, 1 to 3 parts of cyrtomium rhizome, 1 to 3 parts of common cnidium fruit, 1 to 3 parts of rheum officinale, 1 to 3 parts of stemona, 2 to 4 parts of smoke stalk, 1 to 3 parts of oyster, and 3 to 7 parts of tree peony bark. In the processing method, live rattans are processed by the provided liquid. The processing method is simple. The processed rattans are sterilized and have the functions of insect resistance, mothproof property, and mold resistance. The service life of rattan-weaved products can be prolonged. The prepared softening steam can soften the rattans, and the volatile substances in the steam can sterilize the rattans and increase the aroma of the rattans.
Owner:ANHUI HONGFU CRAFTS

Construction waste-containing high-strength light-weight composite PC (polycarbonate) mortar board for prefabricated building

The invention provides a construction waste-containing high-strength light-weight composite PC (polycarbonate) mortar board for a prefabricated building. The mortar board comprises an inner PC board layer, an outer PC board layer and a filling material layer arranged between the inner PC board layer and the outer PC board layer. A preparation method of the mortar board comprises the following steps of performing hammering, vibrating, crushing, grinding and other processes on concrete and brick slag in construction wastes to form a regenerated building aggregate; performing high-speed rotation on the regenerated building aggregate to obtain regenerated micro powder, and collecting the regenerated micro powder; mixing the regenerated building aggregate, the regenerated micro powder, a polymer, cement, rice hulls and straws, basalt fibers and glass fibers, ceramsite and other auxiliaries to obtain the PC board layers; mixing polystyrene foam, asbestos foam or nano-sized aerogel with the polymer to obtain the filling material layer; and finally, compounding the PC board layers and the filling material layer to obtain the construction waste-containing high-strength light-weight composite PC mortar board for the prefabricated building. The preparation method is simple; and as regenerated building agricultural wastes are taken as a large part of raw materials, on the basis of guaranteeing high strength and light weight, the cost is reduced, and the mortar board is green and environment friendly.
Owner:SHAOXING YISHENG MORTAR

Integrally formed carriage plate for van and manufacturing technology

The invention relates to an integrally formed carriage plate for a van and a manufacturing technology. The outer layer of the carriage plate is made of glass steel, and a PVC foam plate is adopted as an interlayer. The technology comprises the following steps that 1, demoulding material processing and room-temperature curing are performed; 2, a surfacing mat, a composite mat, the PVC foam plate and a diversion composite mat are laid; 3, omega tubes and a winding pipe are fixed, sealing adhesive tapes are bonded, and a demoulding cloth and a vacuum bag are laid to form a vacuum system; 4, the vacuum system is connected with a resin collector in a sealed mode, and the leakproofness of the vacuum system is detected; 5, vacuum pressure maintaining is performed; 6, resin is prepared and poured in a vacuum mode; 7, solidifying, demoulding and postprocessing are performed. Compared with prior art, the PVC foam plate is used as the interlayer, and therefore the advantages of being capable of achieving water resistance, flame retardance, acid and alkali resistance, moth proofing, light mass, high hardness, heat preservation, sound insulation and shock absorption; vacuum infusion and integrally forming are achieved, and therefore the two surfaces of the carriage plate are smooth.
Owner:JIANGSU YUEKE NEW MATERIAL

Straw, rice hull fibre base wood-plastic composite material and manufacture method thereof

The invention relates to a wood plastic composite material and a preparation method thereof, in particular to a straw, a rice husk fiber base wood plastic composite material and a preparation thereof. The straw and the rice husk fiber base wood plastic composite material comprise the following components according to weight percentage: melamine resin: 3.5 percent; the straw and the rice husk fiber or the mixture of the straw and the rice husk: 60 percent; polyethylene with low density: 32 percent; solubilizer: 2 percent and lubricant: 2.5 percent. The wood plastic composite type building material of the invention adopts high technology, and utilizes waste plastics and a large amount of straw (rice straw, rice husk) powder to mix and extrude various formed hollow sectional materials of wood plastic at high temperature by fiber strengthening, and the wood plastic composite material is a typical environmental-friendly material. The wood plastic composite material is characterized by sun block, waterproof, anti-moth, anti-freezing and anticorrosion, and the wood plastic composite material without formaldehyde is strong in wood sense, high in surface hardness, strong in wear resistance, good in antiaging, long in service life, easy in processing, is suitable for the preferable material of decoration indoors and outdoors, and is similar to wood in shape but better than wood in property.
Owner:SHAOXING YINYING TEXTILE

High-performance fireproof composite sheet material and preparation method thereof

The invention relates to a high-performance fireproof composite sheet material and a preparation method thereof. The high-performance fireproof composite sheet material comprises two upper and lower steel plates and a fireproof layer arranged between two steel plates, wherein the fireproof layer and two upper and lower steel plates are bonded by a high-viscosity adhesive which is composed of a component A and a component B; the component A is prepared from the following raw materials by weight: 80 to 100 parts of modified phenolic resin, 80 to 100 parts of modified epoxy resin, 40 to 60 partsof butyronitrile, 40 to 50 parts of polyvinyl butyral, 40 to 50 parts of a silane coupling agent, 5 to 10 parts of inorganic fireproof fiber, 2 to 5 parts of hollow microsphere and 2 to 5 parts of expanded vermiculite; and the component B is prepared from the following raw materials by weight: 30 to 50 parts of sodium silicate, 10 to 20 parts of hexamethylenetetramine, 10 to 20 parts of magnesiumoxide powder, 10 to 15 parts of high aluminum powder and 1 to 1.5 parts of sodium hexametaphosphate. Compared with the prior art, the sheet material provided by the invention has significant fire-retardant performance, can be rapidly expanded or carbonized once a fire disaster occurs, has long duration of fire resistance and high surface strength, and is insusceptible to cracking.
Owner:HEBEI JUNHUI SECURITY TECH CO LTD

A kind of environment-friendly and energy-saving paper-faced wall panel and its manufacturing method

The invention relates to an environmentally-friendly and energy-saving paper wall board and a manufacturing method thereof. The environmentally-friendly and energy-saving paper wall board is characterized in that a board core is arranged between two composite surface layers composed of coveing papers and non-woven fabrics, the board core is prepared from the following raw materials in parts by weight: 20-50 parts of crop straw, 15-40 parts of light burned magnesium, 3-9 parts of white latex, 10-30 parts of expanded poly styrol powder and 11-33 parts of water, and the thickness of the board core is 60-300mm. Compared with the prior art, the invention has the beneficial effects that: 1) primary compression moulding is adopted, no heating or drying is required; 2) the product has the advantages of environmental friendliness, energy conservation, light weight, high compression strength, low cost and the like; 3) the crop straw and the expanded poly styrol powder are all abandoned resources, thus the effects of environmental protection and energy conservation are achieved; and 4) the environmentally-friendly and energy-saving paper wall board provided by the invention is applicable to multiple civil buildings and can be well matched and connected with various frame structures, steel structures and heterotype structures.
Owner:乔刚
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