488results about How to "Good anti-mildew effect" patented technology

The invention provides an antibacterial and mildewproof latex foam material and a preparation method thereof. The foaming material comprises, by weight, 100 parts of latex (based on dry weight), 0.58 parts of potassium hydroxide, 2-5 parts of potassium vegetable oleate, 1-2 parts of potassium ricinate, 4-6 parts of sulfur, 1-2 parts of an antiager, 1-2 parts of sodium silicofluoride, 1-1.5 parts of bentonite, 4-6 parts of a vulcanization accelerator nanometer zinc oxide, and 0.5-1 part of an inorganic silver-carrying zinc-carrying antibacterial agent. The preparation method comprises removing ammonia, stirring ingredients, aging the mixture, and carrying out foaming, material filling, setting, vulcanization, cleaning and drying setting. The antimicrobial efficiency of the antibacterial and mildewproof latex foam material is 99% or more. The anti-mildew performance of the antibacterial and mildewproof latex foam material reaches the level 0-1. The elasticity, rebound resilience, strength and hardness of the foam material are excellent.

The invention discloses a wood preservative. The preservative comprises the following components, by weight, borate 15-45%, quaternary ammonium salt 6-15%, chlorothalonil 5-10%, cosolvent 4-10% and the balance solvent, wherein the solvent is one or a plurality of dimethylbenzene, glycerol and water, and the cosolvent is polyethylene glycol, urea formaldehyde preshrinking liquid or ethylene. The wood preservative is colorless, odorless, safe and environment-protection, simultaneously has the functions of corrosion prevention, mold prevention, insect prevention and antitarnish, and can rest assured use indoor and outdoor.

The invention discloses a high-abrasion-resisting glass fiber fabric and a preparation method thereof. The preparation method comprises the steps that 1, glass fiber monofilaments are plain-woven to obtain a basic glass fiber fabric; 2, the basic glass fiber fabric is put in a sizing agent to be dipped for 2-3 hours; 3, the excessive sizing agent on the basic glass fiber fabric is extruded out, and air bubbles are removed to obtain a preformed glass fiber fabric; 4, the glass fiber monofilaments are parallelly concentrated to obtain protofilaments, the protofilaments are cut according to the length of 60-70 mm and are randomly and uniformly laid on the preformed glass fiber fabric, then a bonder is applied, and heating and curing are performed to obtain a basic material; 5, the sizing agent in the step 2 is uniformly applied to two sides of the basic material in a coated mode, and then ultraviolet curing is conducted on the basic material to obtain the high-abrasion-resisting glass fiber fabric. The high-abrasion-resisting glass fiber fabric has high hardness, good mechanical strength and a high water-repellency performance value, and good abrasion resistance is reflected. The curvature and anti-impact strength are ideal, and it is indicated that the high-abrasion-resisting glass fiber fabric has good water repellency.

The invention discloses a semi-interpenetrating polymer cement-based flexible facing brick, which comprises the following components, by weight part, 10-25 parts of a waterborne epoxy resin emulsion, 3-10 parts of a water-soluble epoxy resin curing agent, 1-5 parts of rubber elastomer, 1-5 parts of a fluorine-containing polyacrylate elastic emulsion, 15-25 parts of cement, 15-25 parts of stone flour, 30-50 parts of quartz sand, 5-15 parts of a fire retardant, 1-3 parts of inorganic pigment and 10-25 parts of water. A manufacturing method of the facing brick comprises: adding the components by weight part to a stirring vessel, performing full stirring to make a thick liquid, injecting the thick liquid to a die, and performing solidification and drying to obtain the facing brick. The manufacturing method is simple, and the obtained flexible facing brick is excellent in mildew resistance, water resistance, seepage resistance, wear resistance, thermal resistance and flexibility, is high in strength, and can be widely applied to building decoration materials.

The invention provides an application of antifungal Chinese herbal medicine as a wood mildew preventive and the wood mildew preventive. The Chinese herbal medicine comprises one of tangerine peel, folium artemisiae argyi, wrinkled gianthyssop herb, coptis root, capsicum annuum and blackberry lily. The application of the antifungal Chinese herbal medicine as the wood mildew preventive has pharmacological antibacterial, antimicrobial and antifungal effects, the Chinese herbal medicine is an environment-friendly material which is low in cost and has a simple preparation process, energy consumption can be reduced, the Chinese herbal medicine can be called an absolute green resource, and the environmental safety is high.

The invention belongs to the field of stone cultural object protection, and discloses a waterborne protectant for protecting and repairing stone cultural objects. The waterborne protectant comprises an organosilicone waterproof agent and water, and is characterized by further comprising a waterborne acrylic emulsion, a coalescing agent, an ultrafine inorganic powder antibacterial agent and a mildewproof agent. Under the action of permeation and adhesion of an acrylic resin material, capillary holes of rock cultural objects are filled with the ultrafine inorganic powder antibacterial agent, and when rock cultural objects reach certain strength, the capillary holes of rock cultural objects are repaired; meanwhile, copper and/or silver loaded on the ultrafine inorganic powder antibacterial agent play(s) a protection role in inhibiting the microbial breeding. The waterborne protectant has good anti-microbial, mildewproof and waterproof effects, is only 15-18% in water absorption, and resists to acid and alkali corrosion and ageing, and the artificial ageing resistance reaches more than 800 h.

The invention belongs to the field of plastic tubular product, and more specifically relates to an antibacterial wear-resistant plastic tubular product, and a preparation method thereof. The antibacterial wear-resistant plastic tubular product is prepared from, by weight, 100 to 150 parts of high density polyethylene, 10 to 30 parts of acetylated monoglyceride, 10 to 30 parts of coumarone resin, 5to 10 parts of anti-oxidant 1010, 20 to 40 parts of hollow glass bead, 10 to 15 parts of nanometer silver, 1 to 6 parts of chlorinated polyethylene, 3 to 7 parts of high resistant carbon black, 5 to8 parts of silane coupling agent, 5 to 10 parts of nanometer titanium dioxide, 3 to 6 parts of zinc oxide, 10 to 15 parts of acrylic resin, and 15 to 20 parts of an auxiliary agent. The antibacterialwear-resistant plastic tubular product possesses excellent heat resistance, wear resistance, antibacterial performance, and mildew resistance. The mechanical strength of the antibacterial wear-resistant plastic tubular product is not influenced by the antibacterial performance and mildew resistance, wear resistance is excellent, service life is long, and market application prospect and economic benefit are excellent.

The invention belongs to the field of preparation of polypropylene non-woven fabrics, and relates to an antibacterial mildewproof polypropylene non-woven fabric and a preparation method thereof. The antibacterial mildewproof polypropylene non-woven fabric comprises polypropylene, a guanidine salt composite antibacterial agent, a mildewproof agent and other auxiliaries; the guanidine salt compositeantibacterial agent is prepared from, by weight, 100 parts of a guanidine salt polymer, 0.01-40 parts of zinc salt and/or copper salt, 0.1-10 parts of an anti-migration agent, 0.5-100 parts of nano-sized powder rubber and 0.1-10 parts of a dispersing agent. The non-woven fabric has good antibacterial and mildewproof performance, a long-lasting effect and good water resistance.

The invention relates to a biology nanometer water antibiotic varnish which mainly uses natural plant juice and water as raw material and uses nanometer silver and nanometer titanium dioxide as antiseptic antibiosis component. The natural plant juice at least comprises one of the arbor, arboreta and rubber tree produced juice. It also relates to a method for preparing for the biology nanometer water antibiotic varnish.

The invention discloses an anti-mildew rubber preparation method with regenerated rubber as a base body, which comprises five processes: raw material ratio, plasticization, mixing, sheet forming and molding, wherein, the ratio of raw materials is: 60 to 80 percent of ethylene propylene diene monomer regenerated rubber, 20 to 40 percent of ethylene propylene diene monomer, 5 to 10 percent of zinc oxide, 0.5 to 1.5 percent of stearic acid, 5 to 35 percent of carbon soot, 5 to 35 percent of light calcium carbonate, 0.5 to 1.5 percent of age inhibitor RD, 0.5 to 1.5 percent of age inhibitor MB, 0.5 to 2.0 percent of sulfur, 0.5 to 2.0 percent of accelerant M, 0.5 to 2.0 percent of accelerant TT, and 0.5 to 1.5 percent of 5, 6-dichloro benzoxazolinone, and the anti-mildew rubber is prepared through processes such as the plasticization, the mixing, the sheet forming, the molding and so on. The anti-mildew rubber has good anti-mildew performance and physical mechanical performance, fully utilizes a renewable resource of waste rubber, and reduces the cost, and contributes to environmental protection and energy conservation.

The invention relates to a bamboo middle-density fiber plate, made from bamboo and Japanese cedar, wherein it is formed by 50-95 Japanese cedar sheets, 1-100 bamboo sheets, 8-15 urea-formaldehyde glue, 0.5-5 anti-fungus agent, 0.2-3 solidifier, and 1-3 ceresin wax. And its preparation comprises that: putting bamboo sheets into solution while NaOH is 1-5% of bamboo weight; at 80-130Deg. C and 0.5MPa pressure, boiling it for 10-15min, to be mixed with Japanese cedar sheets, to be grinded and dried; plating urea-formaldehyde glue added with anti-fungus agent, solidifier and wax emulsion on the fiber to be thermally compressed.

The invention relates to a bamboo middle-density fiber plate, made from bamboo and Japanese cedar, wherein it is formed by 50-95 Japanese cedar sheets, 5-50 bamboo sheets, 8-15 urea-formaldehyde glue, 0.5-5 anti-fungus agent, 0.2-3 solidifier, and 1-3 ceresin wax. And its preparation comprises that: putting bamboo sheets into solution while NaOH is 1-5% of bamboo weight; at 80-130Deg. C and 0.5MPa pressure, boiling it for 10-15min, to be mixed with Japanese cedar sheets, to be grinded and dried; plating urea-formaldehyde glue added with anti-fungus agent, solidifier and wax emulsion on the fiber to be thermally compressed.

The invention discloses an antibacterial and mildew-proof ceramic artware and a preparation method thereof. The antibacterial and mildew-proof ceramic artware comprises a ceramic green body and a glaze layer coating the outer surface of the ceramic green body, wherein the ceramic green body is prepared from the following raw materials in parts by weight: ceramic waste, a quartz material, kaolin, dolomite clay, a fluxing agent, nano calcium carbonate powder and an adhesive; the glaze layer is prepared from the following raw materials in parts by weight: kaolin, albite, a dispersing agent, an antibacterial complexing agent, a mildew preventive and carboxymethyl cellulose. The antibacterial and mildew-proof ceramic artware is prepared from the raw materials of the ceramic body and the glaze;the raw materials are reasonably matched, the content of the raw materials is optimized and the proper proportion is selected, so that the raw materials are brought into full play, the raw materials supplement each other and promote each other, and the prepared ceramic artware has excellent antibacterial and mildew-proof effects. The ceramic artware can effectively kill various bacteria, reduces harm to human health and is high in safety.

The invention relates to a natural lignocellulose material with modified nano zinc oxide and a preparation method thereof. The method prepares the natural lignocellulose material with modified nano zinc oxide by impregnating natural lignocellulose material with zinc salt solution by means of constant pressure, vacuum or vacuum pressure, and then conducting heat treatment on the material obtained through impregnation at the temperature of 70-120 DEG C for 1-6h. Being simple and effective, the preparation method not only maintains the color, texture and structure of natural lignocellulose material totally, but also improves the resistance to photochromism by 10-20 times and improves mildewproof performance by 25-30 times and changes unavailable antibacterial performance to over 99 percent sterilization rate of colibacillus, candida albicans and other strains. The natural lignocellulose material with modified nano zinc oxide can be widely applied outdoors, and in indoor basements, hospitals and other places that have high requirement on the anti-aging, mildewproof and antibacterial performances of the material.

The invention relates to a novel formaldehyde removing composite agent, with low cost, non secondary pollution and formaldehyde removing function. The inventive agent comprises at least one imidazolidinyl, at least one alkali compound and a solvent, wherein, the mass ratio between the imidazolidinyl and the alkali compound is 500:1-50:1, and the solvent mass is 0-99%. The inventive removing agent can be uniformly dissolved in general aquosity or oil paint, with excitation on the human body. And the inventive agent can be dissolved into solution to be added into the processed decorative material, or be plated on the face of object and around air, therefore, the free imidazolidinyl in air and material is reduced under 0.08mg/m2 as national standard.

The invention discloses a special mouldproof-mothproof coating for metro and a preparation method thereof. The prepared coating consists of 96 percent of ordinary coatings and 4 percent of mouldproof-mothproof agents according to mass percent, wherein the mouldproof-mothproof agents consist of the following raw materials according to mass percent: 18 percent to 25 percent of radix stemonae, 5 percent to 8 percent of hellebore, 13 percent to 18 percent of mustard, 13 percent to 18 percent of sophora alopecuroide, 33 percent to 35 percent of bovine bone meal and 8 percent to 12 percent of pubescent holly root. The method comprises the following steps: pulverizing and mixing the radix stemonae, the hellebore, the mustard, sophora alopecuroide and the pubescent holly root, carrying out reflux extraction through ethanol for 5 hours, and concentrating, drying and grinding extractive; mixing the ground extractive with the bovine bone meal, uniformly mixing to obtain the mouldproof-mothproof agent; and mixing the ordinary coatings with the mouldproof-mothproof agent at normal pressure and temperature, continuously agitating within the range of the pH value ranging from 5.5 to 8.5 to achieve uniform mixing, thereby obtaining the finished coating. The coating has good mouldproof and mothproof effects, and has considerably good function of environmental protection.

The invention discloses a preparation method of an antibacterial and anti-fouling white ceramic tile seam filling agent, belonging to the technical field of building materials. The preparation method comprises the steps of carrying out roasting activation on zeolite, then adding the activated zeolite into a zinc acetate solution, and carrying out high temperature decomposition to produce activated zeolite which is internally loaded with nano-zinc oxide; crushing quartz sand, then mixing the crushed quartz sand with deionized water, anhydrous ethanol and hydrochloric acid, firstly adding methyl dimethoxy silane into the mixture for carrying out hydrophobic modification, and then adding a silane coupling agent into the mixture so as to improve the water resistance of quartz powder; finally, mixing the materials such as modified quartz powder, white cement, the zeolite which is internally loaded with the nano-zinc oxide, and the like to obtain the antibacterial and anti-fouling white ceramic tile seam filling agent. The zeolite which is internally loaded with the nano-zinc oxide is added into the antibacterial and anti-fouling white ceramic tile seam filling agent, so that the ageing resistance and antibacterial property of the seam filling agent are improved; after surface modification is carried out on the quartz powder, the fouling resistance of the seam filling agent can be improved; the obtained seam filling agent is good in anti-mould effect, enables the surfaces of seams to be smooth and wear-resistant, is long in service life, and has lasting antibacterial property.

The invention provides a ceramic or enamel sterilization glaze material and a preparation method and application thereof. The ceramic or enamel sterilization glaze material is prepared from, by weight, 80-90% of ceramic or enamel glaze materials, 5-15% of silver powder and 5-15% of copper oxide powder or zinc oxide powder. By the adoption of the technical scheme, the surface of a ceramic or enamel product has the excellent sterilization and mould-proof ability, and the sterilization effect is kept synchronous with the service life of the ceramic or enamel product; the material components are environmentally friendly, and using safety of the ceramic or enamel product is ensured.