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91results about How to "Mildew-resistant" patented technology

Environment-friendly antibacterial and mildew-proof wallpaper

The invention provides environment-friendly antibacterial and mildew-proof wallpaper. The environment-friendly antibacterial and mildew-proof wallpaper comprises a base layer, wherein the back face of the base layer is provided with a waterproof coating; a coating layer is arranged on the base layer; a bamboo charcoal fiber layer is arranged on the coating layer; an antibacterial layer is arranged on the bamboo charcoal fiber layer; a diatomite adsorption layer is arranged on the antibacterial layer; a printing embossing layer is arranged on the diatomite adsorption layer and is coated with a mildew resisting coating; a polytetrafluoroethylene layer is arranged on the mildew resisting coating and is provided with a film coating layer. The wallpaper is provided with the coating layer, the antibacterial layer and the bamboo charcoal fiber layer, and the triple effect enables the wallpaper to have a good antibacterial property; the coating layer and the mildew resisting coating are arranged so that the wallpaper is good in mildew resistance; furthermore, the diatomite adsorption layer is arranged so as to further enhance the deodorization capability of the wallpaper; finally, the wallpaper provided by the invention has good antibacterial, mildew-proof and deodorization performance.
Owner:苏州苏尔达包装科技有限公司

Mildewproof flame-retardant tunnel decoration paint, preparation method and application thereof

The invention relates to mildewproof flame-retardant tunnel decoration paint, a preparation method and application thereof. The paint comprises the following components in parts by mass: 10 to 30 parts of water, 1.0 to 2.0 parts of dispersant, 1.0 to 2.0 parts of antimildew agent, 10 to 20 parts of titanium dioxide, 20 40 parts of flame retardant, 20 to 40 parts of acrylic ester polymer, 1.0 to 3.0 parts of nanometer modified coating reinforcing agent, 1.2 to 2.5 parts of film-forming additive, 0.2 to 0.6 parts of defoamer, 1.2 to 2.5 parts of polyurethane thickener, and 0.5 to 3.5 parts of inorganic nano-materials. The preparation method mainly comprises the steps of adding needed components under certain conditions, uniformly mixing or grinding the components, adding the needed component in turn, uniformly mixing all raw materials and then adjusting the mixture to have appropriate viscosity. The paint is applied to the decoration of tunnels, aboveground buildings and underground buildings, and has the characteristics of fire prevention, flame retardancy, mildewproof property, waterproof property, moisture-proof property, high adhesion, non-shedding property, strong resistance to high-pressure water impact, long lifespan and the like.
Owner:GUANGDONG PROVINCIAL CHANGDA HIGHWAY ENG +1

Novel shape memory spraying polyurethaneurea elastomer resin bathroom product and preparation method thereof

The invention discloses a spraying elastomer raw material composition. The composition comprises an A component raw material and a B component raw material, wherein the A component raw material comprises one or more of polyester polyol having a number-average molecular weight of 400-3000, polyether polyol having a number-average molecular weight of 400-3000, vegetable oil polyol having a number-average molecular weight of 400-2000, amino-terminated polyether having a number-average molecular weight of 200-4000 and polyisocyanate; and the B component raw material comprises polyoxypropylene diamine having a number-average molecular weight of 200-4000, polyoxypropylene triamine having a number-average molecular weight of 400-5000, active aromatic diamine and aromatic diamine. The invention also discloses a prepolymer of a spraying elastomer, a raw material composition and a preparation method of the prepolymer as well as a bathroom product. The spraying elastomer disclosed by the invention is good in various comprehensive properties; and after pressed, the product can memory the original shape, thereby improving the whole comfortable sensation and broadening the use range of the spraying elastomer.
Owner:SHANGHAI MOERSHU CORP DEVING +1

Nuclear shell type long-acting antibacterial emulsion and preparation method thereof

The invention relates to a nuclear shell type long-acting antibacterial emulsion. The nuclear shell type long-acting antibacterial emulsion comprises the following raw material components: water, n-butyl acrylate, isobutyl acrylate, isooctyl acrylate, styrene, methyl methacrylate, vinyl acetate, guanidinium oligomer macromonomers, an emulsifying agent, an initiating agent, a cross-linking agent and sodium bicarbonate. The preparation method comprises the following steps: preparing each raw material component; adding water, the emulsifying agent and isooctyl acrylate into a reactor, stirring, heating to 60-70 DEG C, adding the initiating agent to initiate reaction, and after the emulsion becomes blue, maintaining for 60-120 minutes, so as to obtain a nuclear layer emulsion; maintaining the temperature at 70-80 DEG C, adding n-butyl acrylate, heating to 81-85 DEG C, maintaining the temperature, cooling, and discharging, so as to obtain the nuclear shell type long-acting antibacterial emulsion. According to the preparation method, guanidinium and guazatine oligomers are taken as antibacterial functional groups, and guanidyl serves as a main antimicrobial group, has an obvious antibacterial effect and is very safe to human bodies. The preparation method for the nuclear shell type long-acting antibacterial emulsion is simple, rapid, environmentally friendly and suitable for industrial production, and the operation is easy.
Owner:GUANGXI UNIV

Emulsion paint containing attapulgite and preparation method for emulsion paint containing attapulgite

ActiveCN102618128AThixotropic thickening effect is obviousPrevent subsidenceEmulsion paintsCelluloseDefoaming Agents
The invention discloses emulsion paint containing attapulgite and a preparation method for the emulsion paint containing attapulgite. The method mainly comprises the following steps of: sequentially adding water, cellulose, a dispersing agent SN-5040, a mildew preventive, an aid AMP-95, alcohol ester-12, poly ethylene-100 (PE-100), a defoaming agent JR-321, propylene glycol, 1,000-mesh triple superphosphate, talcpowder, titanium dioxide, the attapulgite, an aid BYK022, an emulsion SD-818, a thickening agent RM2020 and a thickening agent AR-235 which serve as raw materials in a weight ratio, mixing and dispersing to obtain the emulsion paint. According to the emulsion paint, the used attapulgite has an obvious thixotropic thickening effect, prevents pigments from settling, can improve the synaeresis phenomenon of paint films, and has the effects of sagging prevention and splashing resistance; the uniformity of the surfaces of the paint films is improved; and a thickening effect of the attapulgite is different from that of the cellulose, namely the attapulgite has a certain antibacterial property and a certain mildew-resistant property, and improves the tinctorial power of the pigments and the covering capacity of coatings.
Owner:安徽省明美矿物化工有限公司

Silicone sealant and its preparation method

The invention provides a silicone sealant, which comprises 20-70wt parts of matrix resin, 30-90wt parts of strengthening agent, 0.1-20 wt parts of silane coupling agent, 1-20wt parts of color paste, 0.001-10wt parts of catalyst, 0.1-10wt parts of cross-linking agent, 0.1-20wt parts of mineral oil and 1-10wt parts of mildew inhibitor. According to the invention, a mildew inhibitor with wide spectrum mildew resistance is introduced in the silicone sealant, an active function group in the cross-linking agent and matrix resin are subjected to crosslinking effect, so that the sealant is solidified, and the sealant has mildew resistance performance; additionally, the strengthening agent and the silane coupling agent are added for increasing the strength and cohesiveness of the silicone sealant.
Owner:CHANGCHUN INST OF APPLIED CHEMISTRY - CHINESE ACAD OF SCI

Oil-resisting, waterproof, anticorrosive and mildew resistant paint and production process thereof

The invention discloses an oil-resisting, waterproof, anticorrosive and mildew resistant paint and a production process thereof. The paint comprises the following raw materials in parts by weight: 20 to 30 parts of polystyrene, 20 to 30 parts of acrylic emulsion, 5 to 10 parts of epoxy resin, 1 to 3 parts of preservative, 1 to 3 parts of mildew resistant antibacterial agent, 5 to 10 parts of pigment, 1 to 3 parts of dispersing agent, 5 to 8 parts of thickener, 1 to 3 parts of antioxidant, 5 to 8 parts of paraffin wax and 50 to 80 parts of water. The production process comprises the following steps of: at the temperature of between 50 and 80 DEG C, adding the raw materials in sequence, stirring at an intermediate speed, mixing uniformly, and adding an appropriate quantity of a pH regulator during stirring to ensure that the pH value is between 8.5 and 8.8. Therefore, the paint has the performance of oil resistance, anticorrosion, mildew resistance, waterproofness and the like.
Owner:马建林

Soil heavy mental absorbing agent

The invention provides a soil heavy mental absorbing agent. The soil heavy mental absorbing agent comprises, by weight, 12-15 parts of peats, 2-6 parts of natural humus, 13-17 parts of lignin, 1-3 parts of chitin, 1-5 parts of zeolite, 3-8 parts of tetrabutyl titanate, 5-12 parts of silica solution, 6-8 parts of calcium aluminate, 3-7 parts of volcanic, 6-9 parts of polyamide 6 (PA6) powder, 1-3 parts of gelatin, 2-4 parts of ammonium hydrogen carbonate and 3-45 parts of inorganic minerals. Compared with the prior art, the soil heavy mental absorbing agent has the advantages that the soil heavy mental absorbing agent is low in cost, convenient in raw material obtaining and suitable for being popularized and applied widely in development of green and pollution-free agricultural product industries; due to high chitin molecular weight, the soil heavy mental absorbing agent is strong in absorbing ability and suitable for being applied in the manufacturing industry and the environmental protection field; in addition, the chitin has a natural anti-bacteria effect, so that the soil heavy mental absorbing agent is high in broad-spectrum antibacterial rate.
Owner:夏百庆

Environment-friendly and safe printing paste and printing color paste as well as application of printing paste and printing color paste

The application discloses an environment-friendly and safe printing paste which consists of the following components in percentage by weight: 1%-7% of sepiolite, 1%-7% of sodium carboxymethylcellulose and 92% of water, wherein the total weight percent of the components is 100%. The application further discloses an environment-friendly and safe printing color paste which comprises reactive brilliant red KM-8B, urea, sodium carbonate, resist salt S and the printing paste. The application further discloses preparation methods and application of the environment-friendly and safe printing paste and printing color paste. The technical cost advantage is obvious, the product performance is good, and enterprise environmental protection is facilitated.
Owner:HUNAN INSTITUTE OF ENGINEERING +2

Water-base paint with high-temperature resistant performance

The invention discloses a water-based paint with high temperature resistance, which comprises the following components: water, epoxy-modified silicone resin, bisphenol A epoxy resin, water-based acrylic resin, oxidized starch, organic phosphonic acid, zinc oxide, boric acid Sodium, meerschaum, borax, silica sand, dimethicone, calcium carbonate, propylene glycol butyl ether. The present invention uses a large number of components with high temperature resistance. At high temperatures, the performance of each component will not change. The coating has good temperature resistance, and the biggest problem faced by the coating at high temperature is the curing of the coating. Fast, low viscosity, poor fluidity, the thickness of the formed film is large, the brittleness is high, and the service life of the coating is low; The coating cures rapidly at high temperature and forms an uneven film.
Owner:德阳森华新材料科技有限公司

Composite resin plate

The composite resin plate is made of material including plastic powder 20-60 wt%, resin fiber powder 30-70 wt%, adhesive 7-25 wt% and modifier 0.2-25 wt%. The adhesive is one or several of cis-butadiene adhesive, fiber adhesive, BR, phenolic acid resin and uric acid resin; and the modifier is one or several of lignocellulose powder, aluminum hydroxide, calcium stearate, triphenyl phosphite and nanometer calcium carbonate. The present invention adds proper adhesive and modifier in treating waste resin fiber powder and uses plastic powder as supplementary material to make the composite resin plate heat resistant, fireproof, waterproof, anticorrosive, mildewproof, tension resistant, wear resistant and widely applicable.
Owner:阳东县有源复合材料科技有限公司

Anti-mosquito environment-friendly wallpaper

The invention discloses anti-mosquito environment-friendly wallpaper, made from, by weight, 20-30 parts of used clothes, 10-20 parts of waste wood, 10-20 parts of straws, 2-5 parts of nano zinc oxide, 1-2 parts of chitosan, 2-8 parts of sodium sulfate, 10-25 parts of sodium hydroxide, 5-10 parts of cassava starch, 2-5 parts of butyl acetate, 1-2 parts of titanate coupling agent, 1-3 parts of cationic polyacrylamide, 1-2 parts of sodium cocoyl glycinate, 1-2 parts of azodiisobutyronitrile, 60-100 parts of deionized water, 20-30 parts of ethyl acetate, and 5-10 parts of Chinese herbal powder; the anti-mosquito environment-friendly wallpaper employs the used clothes, waste wood and straws as fiber bases, resources are effectively utilized, resource waste is avoided, and environment protection is achieved; the anti-mosquito environment-friendly wallpaper using the Chinese herbal powder as a plant material can dispel mosquitoes but is harmless to human bodies, and can soothe body and mind and calm the mind since containing nerve-soothing ingredients.
Owner:南宁东印时代广告有限公司

Lignin fiber for roads and method for preparing lignin fiber

The invention provides a lignin fiber for roads and a method for preparing the lignin fiber. By the aid of the lignin fiber and the method, the technical problems of single components, deficiency of flame-retardant and antistatic characteristics, single functions and the like of existing lignin fibers for roads can be solved. The lignin fiber for the roads comprises, by weight, 50-70% of lignin fibers, 6-8% of swelling agents, 12-16% of mould inhibitors, 1-4% of antistatic agents and 18-26% of flame retardants. The lignin fiber and the method have the advantage of high functionality.
Owner:海宁永欣科技咨询有限公司

Antibacterial and mildewproof rubber-plastic shoe material and preparation method thereof

The invention discloses an antibacterial and mildewproof rubber-plastic shoe material. The antibacterial and mildewproof rubber-plastic shoe material comprises the following components: low density polyethylene, an ethylene-propylene-diene monomer, a polyolefin elastomer, a methyl methacrylate-butadiene-phenethylene terpolymer, rare earth oxide, nanometer zinc oxide, acetyl tributyl citrate, pentaerythrityl tetrastearate, calcium carbonate and a fungicide adopting a microcapsulate structure, wherein the particle size range of the microcapsulate structure is 10-100 microns, the ratio of a wall material to a sandwich layer is 1: (15-22), the sandwich layer is composite powder, and the wall material is polyester film. A shoe material prepared from the material provided by the invention is excellent in antibacterial and mildewproof effect, lasting in antibacterial effect, and long in effect time.
Owner:吴江市风尚鞋厂

Anti-corrosion mould-proof moth-proof paint

The invention discloses an anti-corrosion mould-proof moth-proof paint prepared by mixing the following components in parts by weight: 10-15 parts of xylene, 25-29 parts of butyl acetate, 10-15 parts of ethyl acetate, 30-34 parts of alkyd resin, 10-15 parts of a curing agent, 0.5-3 parts of a mould-proof agent or 2-5 parts of a cinnamomum camphora leaf extract, 0.1-1 part of a defoaming agent, and 0.1-0.8 part of a levelling agent. The anti-corrosion mould-proof moth-proof paint has excellent anti-corrosion mould-proof performance, and does not contain benzene, formaldehyde, low-free TDI and other harmful substances and heavy metals.
Owner:ZHEJIANG SANJIAN IND & TRADE

Migration-free antibacterial cellulose-based foam and preparation method thereof

ActiveCN107057391ANon-migratory antibacterialMildew resistantCelluloseCross-link
The invention discloses migration-free antibacterial cellulose-based foam. The migration-free antibacterial cellulose-based foam is prepared from the following raw materials in parts by weight: 95 to 99 parts of water, 1 to 5 parts of cellulose, 0.1 to 0.3 part of a wet strengthening agent, 0.1 to 0.5 part of a surfactant, 0.01 to 0.2 part of a cross-linking agent and 0.03 to 0.2 part of an antibacterial agent. A migration-free antibacterial cellulose-based foam product is prepared through the following steps: mixing the weighed cellulose and water and defibering; (2) adding the wet strengthening agent, the surfactant, the cross-linking agent and the antibacterial agent, which are weighed in step (1), into a substance obtained by defibering; mixing and stirring, and filtering; drying for 8h to 48h at temperature in a range from room temperature to 60 DEG C. A preparation process of the migration-free antibacterial cellulose-based foam is simple and environmentally friendly; extra equipment is not needed and the product can be produced by a standard papermaking basic facility, so that the preparation process is suitable for industrial production.
Owner:GUANGXI UNIV

Nano multifunctional paint additive

The invention relates to preparation method of a nano multifunctional paint additive. The nano multifunctional paint additive is characterized in that a composition consists of nano zinc dioxide, 2-hydroxy-4-methoxy diphenyl ketone, silver-loaded nano zirconium phosphate, dimethyl benzyl dodecyl ammonium bromide, auxiliary materials and water. The composition contains nano zinc dioxide as well as 2-hydroxy-4-methoxy diphenyl ketone, so that ultraviolet rays can be absorbed to achieve antioxidation and preventing paint resin from being quickly pulverized; the siliver-loaded nano zirconium phosphate can achieve antibacterial action; the dimethyl benzyl dodecyl ammonium bromide can achieve mildew-proof action. and therefore, the nano multifunctional paint additive has effects of preventing mildew, preventing corrosion, sterilizing, preventing oxidization, absorbing ultraviolet rays, and the like, and can be applied to developing emulsion paint, water-borne pigment and water-borne interior and exterior wall paint. Dosage of the nano multifunctional paint additive disclosed by the invention is 0.1%-0.3% of the paint, paint mildew-proof efficiency reaches 99.1% and the sterilizing efficiency reaches 99.6%.
Owner:SKSHU PAINT

Antimicrobial latex paint

The invention discloses an antimicrobial latex paint which comprises the following raw materials in parts by mass: 2-6 parts of water-based silicon oil, 2-4 parts of terpene resin, 1-3 parts of aluminum stearate, 3-6 parts of methyltrioctylammonium chloride, 1-2 parts of chromium trifluoride tetrahydrate, 1-4 parts of 2-chloroethoxy ethanol, 2-3 parts of trifluoroacetylacetone lutetium and 3-5 parts of allyl caproate. The antimicrobial latex paint disclosed by the invention has the advantages of fine and plump coating, water resistance, mold resistance and weather resistance, has strong antimicrobial function, can effectively kill and inhibit various bacteria and microbes, and can effectively improve the living environment.
Owner:桑达化工(南通)有限公司

Preparation method of water-based adhesive for paper products

The invention discloses a preparation method of water-based adhesive for paper products, belonging to the technical field of chemical supplies. According to the preparation method, toluene diisocyanate, poly(caprolactone)diol and dimethylolpropionic acid are used as main raw materials; a molecular chain of epoxy resin contains secondary hydroxyl groups and epoxy groups which can react with -NCO groups, the residual -NCO groups in a polyurethane prepolymer are enabled to react with the secondary hydroxyl groups on epoxy resin molecules, and the epoxy resin is grafted on polyurethane molecules,so that the water resistance and solvent resistance of the aqueous polyurethane are improved; furthermore, hydrophobic acrylate is also introduced into polyurethane segments; by means of acrylate modification, the crosslinking degree of the system is improved, and the water resistance of the waterborne polyurethane is improved. The preparation method provided by the invention solves the problem that most of the traditional water-based adhesive adopts water-based polyurethane at present, and the molecular chain of the water-based polyurethane contains ionic groups, has a linear structure and isseldom cross-linked and branched, so that the traditional water-based adhesive is poor in chemical resistance and water resistance.
Owner:张剑

Functional fiber having photocatalyst activity and fiber structure containing the same

PROBLEM TO BE SOLVED: To provide a functional fiber sufficiently utilizing photocatalyst functions of a metal oxide having a photocatalyst activity and having various functions such as deodorizing, antimicrobial, mildewproofing and anti-staining properties. SOLUTION: The functional fiber is characterized as follows. The fiber has a multilayer structure comprising porous layers and dense layers alternately arranged and metal oxide fine particles having the photocatalyst activity are contained in the dense layers. The pore surface area of the fiber is preferably within the range of 10-40 m<SP>2< / SP> / g and the metal oxide fine particles are preferably titanium oxide. The particle diameter of the metal oxide fine particles is preferably 10-100 nm. COPYRIGHT: (C)2006,JPO&NCIPI
Owner:JAPAN EXLAN CO LTD

Nano anion functional wall clothing dry powder and preparation method thereof

The invention discloses nano anion functional wall clothing dry powder and a preparation method thereof. The wall clothing dry powder is prepared by the steps of mixing 100-300 parts by weight of anion material powder, 200-500 parts by weight of fiber powder, 80-120 parts by weight of water-soluble plant glue powder, 150-250 parts by weight of an inorganic filler, 10-40 parts by weight of inorganic toner, 2-10 parts by weight of a softening agent, 2-10 parts by weight of a finishing agent, 4-10 parts by weight of an anti-mildew agent, and the balance of deionized water under stirring, and performing heating and drying, wherein the anion material powder is prepared by mixing the following components, in parts by weight: 20-45 parts of germanite, 20-30 parts of tourmaline, 15-40 parts of natural crystal salt ore, 10-20 parts of natural marine stone, 10-30 parts of opal, 10-25 parts of Xiuyan jade and 5-10 parts of rare earth. The wall clothing dry powder provided by the invention has thefunctions of releasing air anions and far infrared rays, and can eliminate toxic and harmful gases and dust suspended in the air, inhibit bacteria and moulds and purify the air; and the wall clothingdry powder has anti-mildew properties of the anti-mildew agent, and the practical value of the wall clothing material is greatly improved.
Owner:福建省绿城环保科技有限公司

Process for producing mold-inhibiting pigment plaster

The invention discloses a preparation method for mould-proof pigment paste, which comprises the following steps: using Cu<2+> ions as an active component and montmorillonite as a carrier to prepare composite mould-proof agent by an ion exchange method, adding the composite mould-proof agent into leather pigment paste to make the content of the leather pigment paste higher than MIC (minimum inhibitory concentration), so as to obtain a leather product with favorable mould-proof effect. The preparation method puts mould-proof emphasis on a leather finishing process, and makes the pigment paste have mould-proof performance through adding the composite mold-proof agent in the leather finishing process, so as to make finished leather have the mould-proof performance. The leather has the mould characteristic of expanding from the surface of the leather to the inside; therefore, for the finished leather and leather products, the mould-proof finishing treatment in the leather finishing process can effectively prevent the finished leather and the leather products from becoming mouldy during storage, transportation and use.
Owner:WENZHOU UNIVERSITY

Method for performing mouldproof and mothproof treatment to bamboo

ActiveCN102825638AMildew-resistantAnti-mold and insect-proofWood charring/burningDesiccationSuperheated steam
The invention discloses a method for performing mouldproof and mothproof treatment to bamboo. The method includes the steps of firstly, soaking the bamboo in acid solution at 20-60 DEG C for 7-9 days, and taking out the bamboo to obtain acid-soaked bamboo; secondly, carbonizing the acid-soaked bamboo in superheated steam of 110-130 DEG C for 1-3 hours to obtain carbonized bamboo; and thirdly, using desiccation to lower water content of the carbonized bamboo to 6%-12% to obtain the mouldproof and mothproof bamboo. The method is simple in process, fine in controllability, low in cost, easy to industrialize, and needs no expensive equipment.
Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY

Multiple groups of split-half worsted blended health-care yarn for hemp fibers, preparation method thereof and application thereof

The invention discloses multiple groups of split-half worsted blended health-care yarn for hemp fibers. The multiple groups of split-half worsted blended health-care yarn for hemp fibers are composed of hemp fibers, Amicor fibers, shengma fibers, silk fibers and cashmere fibers and comprises following raw material: 10-30% of hemp fibers by weight, 10-30% of Amicor fibers by weight, 10-30% of shengma fibers by weight, 10-35% of silk fibers by weight and 10-35% of cashmere fibers by weight. The blended yarn property indices are as follows: 12.4 to 21.8 cN / tex of the single yarn breaking strength, 8.5-22.8 % of variable coefficient Cv value of single yarn breaking strength, 13.1-22.9% of variable coefficient Cv value of yarn evenness and 1.0-2.0% of variable coefficient Cv value of hundred meter weight.The fabric using blended yarns has functions of removing inside odor, deodorizing, preventing bacteria, disinfecting, protecting skin and keeping fitness, and moistening skin.
Owner:ZHONGYUAN ENGINEERING COLLEGE

Treatment agent for wood fire retardation, and preparation method thereof

The invention discloses a treatment agent for wood fire retardation, and a preparation method thereof. The treatment agent for wood fire retardation comprises, by mass, 15-40% of ammonium polyphosphate, 5-20% of bisphenol A-bis(dipenyl phosphate), 5-15% of nanometer zinc borate, 5-15% of ammonium sulfate, 2-10% of sodium metasilicate, 3-8% of ammonium molybdate, 0.5-3% of triethanolamine and 0.1-2% of carbendazim. The treatment agent prepared with ammonium polyphosphate and bisphenol A-bis(dipenyl phosphate) as main agents, nanometer zinc borate and ammonium sulfate as a fire retardation synergistic agent, sodium metasilicate as a reinforcing agent, ammonium molybdate as a smoke inhibitor, triethanolamine as a surfactant and carbendazim as a mildew-resistant bactericide has very good fire retardation and smoke inhibition performances, low hygroscopicity, good dimensional stability, and corrosion, mildew and moth resistance and accords with nontoxic environmentally-friendly requirements in wood fire retardation.
Owner:高天红

Active carbon mildewproof antimicrobial filter paper and manufacture method thereof

InactiveCN101559303AIncrease profitThoroughly exert the powerful antibacterial functionFiltration separationNon-woven fabricsPolyesterFiber
The invention relates to an active carbon mildewproof antimicrobial filter paper. The paper comprises the following compositions with the mass percentage of: 70 to 80 percent of active carbon and 20 to 30 percent of polyester spun-bonded fiber filament non-woven fabric which are heated and combined; nano silver ions are coated on the composite with coating area reaching over 95 percent. The filter paper can completely play the intensive sterilization function of the nano silver ions over 99.9 percent and the mildew resistance and deodorization function of the active carbon and the like.
Owner:DONGGUAN LUAO FILTER

Preparation method of low crystalline, mildew-proof and water-resistant urea resin

The invention belongs to the field of urea resin timber adhesives, and particularly relates to a preparation method of low crystalline, mildew-proof and water-resistant urea resin. The method comprises the following steps: S1, adding alkyl quaternary ammonium salt in a methylol urea compound, meanwhile, adjusting the pH value of a reaction system by using a formic acid water solution, sampling for observation, adjusting the pH value of the system by using an alkaline solution when the sample drops into water and shows the shape of white cloud, adding urea, heating and preserving heat; S2, cooling the reaction system in step S1, adding urea, adjusting the pH value of the system by using the alkaline solution, preserving heat, cooling, discharging a material to obtain a urea resin adhesive. The preparation process of the low crystalline, mildew-proof and water-resistant urea resin adhesive is simple and easy to operate. The urea resin adhesive prepared by the method is suitable for splicing man-made boards such as plywood, chipboard and fiberboard.
Owner:WUHAN INSTITUTE OF TECHNOLOGY

Snow white sand-added fireproof and thermal-insulation coating and preparation method thereof

The invention discloses a snow white sand-added fireproof and thermal-insulation coating. The coating comprises the following raw materials: a flame-retardant epoxy resin, acrylic emulsion, a phenolicresin, a fireproof aggregate, a composite fiber, ultrafine diatomite powder, snow white sand, a white corundum nanoparticle, expanded perlite, a chain extender, a silane coupling agent, a dispersant,perilla seed oil, an antifoaming agent, a thickener and demineralized water. The components of the fireproof and thermal-insulation coating and the matching of the components are reasonably selectedand designed, so that the coating has the advantages of being fireproof and thermal-insulation, good in mildew resistance and weather resistance, strong in antibacterial ability, compact in film formation, high in film coating quality, high in input-output ratio, low in cost and wide in application prospect, and is good in stability, easy to process and high in anti-aging performance; and throughthe addition of the perilla seed oil, the coating has an excellent antibacterial property.
Owner:宿松汉邦新型建材有限公司

Fungus-resistant-treated coatings of printed wrapping paper and production method thereof

The invention discloses fungus-resistant-treated coatings of printed wrapping paper. The fungus-resistant-treated coatings of the printed wrapping paper are produced from the following raw materials of, in parts by weight, 50-60 parts of waterborne polyurethane resin, 0.8-1 part of dispersion agent, 0.5-0.6 part of defoaming agent, 0.7-0.9 part of fungus-resistant agent, 6-8 parts of antibacterialcompound and 30-40 parts of deionized water. The invention furthermore discloses a production method of the fungus-resistant-treated coatings of the printed wrapping paper. According to the fungus-resistant-treated coatings of the printed wrapping paper and the production method of the fungus-resistant-treated coatings of printed wrapping paper, by conducting soaking treatment on the printed wrapping paper at first, the wrapping paper subjected to soaking treatment can slowly release silver ions, so that two surfaces of the printed wrapping paper have certain fungus-resistant performance respectively; and then each surface of the printed wrapping paper is covered with a layer of fungus-resistant paint, the compound fungus-resistant agent which is high in safety, environmentally friendly and high in fungus-resistant capability is added into the fungus-resistant paint, and meanwhile, the antibacterial compound is added, so that the coatings have high antibacterial capability, and the produced fungus-resistant-treated coatings have high fungus-resistant capability and antibacterial capability, and have a good protective effect on the printed wrapping paper.
Owner:SHANTOU KAIHONG PRINTING

High-tenacity sound-absorption and mildew-proof wood-plastic board and preparation method thereof

The invention discloses a high-tenacity sound-absorption and mildew-proof wood-plastic board. The wood-plastic board is prepared from the following raw materials in parts by weight: 21 parts of wasteplastic, 26 parts of waste wood flour, 26 parts of polystyrene, 3 parts of attapulgite, 3 parts of bamboo charcoal powder, 6 parts of hollow glass beads, 3 parts of potassium titanate whisker, 8 partsof maleic anhydride and 1 part of sodium stearate. The preparation method comprises the steps of modifying an oxidized surface of waste wood flour by virtue of the effects of peracetic acid and ultrasonic waves without a polluted coupling agent, carrying grafting modification and compounding on the waste wood flour, maleic anhydride, waste plastic and polystyrene, adding the hollow glass beads and the potassium titanate whisker, carrying out primary mixing so as to realize sound absorption, noise reduction and tenacity enhancement, adding attapulgite, the bamboo charcoal powder and sodium stearate, carrying out secondary mixing so as to realize a filling effect and the stability and mildew-proof effect of the material, finally, carrying out extrusion compression molding by virtue of a screw rod, and cooling, so as to obtain the required high-tenacity sound-absorption and mildew-proof wood-plastic board. The wood-plastic board has relatively strong mechanical property and tenacity andsound absorption, noise reduction and mildew-proof effects and is low in cost.
Owner:FOSHAN JUYE TECH CO LTD
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