59results about How to "Strong bactericidal and anti-mildew effect" patented technology

The invention relates to an indoor multifunctional waterborne coating and a preparation method thereof. The indoor multifunctional waterborne coating comprises the following raw materials in parts by weight: 20-38 parts of an acrylate purifying emulation, 18-35 parts of distilled water, 0.05-0.2 part of a wetting agent, 0.2-1 part of a dispersing agent, 0.5-2 parts of a cosolvent, 15-25 parts of titanium dioxide, 3-8 parts of talcum powder, 5-15 parts of mica powder, 0.1-0.5 part of a mildewcide biocide, 0.05-0.3 part of a plant extract, 0.3-0.8 part of an anionic additive, 1-1.5 parts of a film forming additive, 1-2 parts of a waterproof agent, 0.02-0.1 part of a thickening agent, 0.02-0.1 part of hydroxyethyl cellulose, 0.1-0.5 part of a rheology modifier and 0.1-0.5 part of a defoaming agent. The indoor multifunctional waterborne coating has the advantages of simple process, relatively low cost, high waterproofness, stability, environment friendliness and safety; the added plant extract is fresh in smell and capable of taking a favorable mosquito expelling effect; the anionic additive can be used for favorably removing harmful substances such as formaldehyde and benzene and takes the effect of purifying the environment; and the multifunctional approaches of the indoor multifunctional waterborne coating in indoor decoration are ensured.

The invention relates to a preparation method of an antisepsis and antimildew agent. The preparation method is that: polysaccharid water solubility adhesive agent is dissolved in an acid solution and then nanometer titanium dioxide is added into the acid solution, each one gram of the adhesive agent is added with 0.01 to 10 grams of the nanometer titanium dioxide, at last the mixed agent is added with an organic cross-linking agent to make the antisepsis anti mildew agent, each one gram of the adhesive agent is added with 0.1 to 100 ml of the organic cross-linking agent, during the preparing process of the invention, the antisepsis and antimildew agent can be added with cellulosic latex, metallic ions and high molecule sterilization auxiliary agent etc., which results in synergistic effects of a plurality of bactericidal agents, in addition, dried and formed into film, the invention which is coated on the surfaces of articles has antisepsis and mildew proof effects. Within two hours after using the invention, the sterilizing rate is more than 90 percent, the sterilizing rate is nearly 100 percent within four hours, and the sterilizing rate can be maintained more than 90 percent within twenty-four hours, resulting from time efficiency of the invention.

The invention discloses a method for preparing sterilized and anti-cracking high-strength wood, which belongs to the field of wood. In the present invention, the wood is boiled in water and placed in a pressure tank for blasting treatment. After the treatment, the water content is controlled by drying, and the wood is soaked in the wood modification liquid. The wood modification liquid is concentrated and extracted from lily leaves and tea seed dregs. Allyl glycidyl ether, dimethylacetamide, diethylene glycol, sodium hydroxide, diammonium hydrogen phosphate, cyproconazole and other substances. Take out the soaked wood and dry it, and spray ten times on the wood surface evenly The nano-silica sol modified by hexaalkyltrimethoxysilane can be dried after spraying. The wood prepared by the invention has good mechanical properties and dimensional stability, has excellent sterilization and anti-mold properties, and has a high anti-swelling coefficient. , long-term use will not cause cracking and warping, and the prepared wood modification solution is safe and environmentally friendly, and has no formaldehyde release.

The invention relates to a mildew-proof coating. The mildew-proof coating comprises the following components in parts by weight: 8-11 parts of ethyl acrylate, 4-8 parts of calcium carbonate, 7-12 parts of silicon dioxide, 9-15 parts of butyl glycidyl ether, 5-9 parts of dibutyl phthalate, 3-7 parts of terephthalic acid, 2-6 parts of acrylic resin, 3-8 parts of rosin, 1-4 parts of toluene and the balance of water. The mildew-proof coating disclosed by the invention has the advantages of easiness in getting the raw materials, stronger bactericidal and mildew-proof effects and stronger water resistance. When the mildew-proof coating is coated on the surface, the stripping phenomenon can be avoided both in dry air and in moist air.

The invention relates to a sterilization and heat-insulation coating for textiles and a preparation method thereof, and belongs to the technical field of coatings. The coating comprises the following components in parts by weight: 60-80 parts of water-based acrylic resin, 10-16 parts of fluorocarbon emulsion, 5-10 parts of nano titanium dioxide, 5-20 parts of pigment, 5-10 parts of polytetrafluoroethylene, 1-2 parts of lavender ethereal oil, 2-5 parts of texanol, 1-3 parts of a mould inhibitor, 2-4 parts of a dispersing agent, 1-3 parts of a foam killer and 180-200 parts of water. The preparation process is simple. The prepared coating is good in flexibility, has high adhesive attraction for the fabrics, and can be directly applied to various textiles. Meanwhile, the coating provided by the invention is diversified in function, not only has a good thermal insulation effect, but also has excellent sterilization and mold prevention efficacies. Besides, the coating taking water as a solvent is safe and environment-friendly.

The invention relates to sterilization and mould prevention water-based emulsion paint. The sterilization and mould prevention water-based emulsion paint is prepared from water, cellulose, a pH adjusting agent, a wetting agent, a dispersing agent, ground calcium carbonate, precipitated barium sulphate, sterilization and mould prevention active group introduced modified pure acrylic emulsion, a coalescing agent, a thickening agent and an antifreezing agent. The defects that a sterilization and mould prevention reagent needs to be additionally added to existing emulsion paint to prolong the storage period of the paint, hazardous substances of the sterilization and mould prevention reagent are prone to volatilize to harm the health of the human body, and the effective period of sterilization and mould prevention is short are overcome, and the advantages that the volatile sterilization and mould prevention reagent does not need to be additionally added, the sterilization and mould prevention effect is lasting, storage is stable, and the preparation method is simple are achieved.

The invention discloses water-based putty powder, and relates to the field of paint. The water-based putty powder is prepared by 40 to 60 parts of modified talcum powder, 20 to 40 parts of ash calcium powder, 10 to 15 parts of white cement, 10 to 15 parts of di-hydrated silicon dioxide powder, 1.5 to 2.5 parts of carboxymethylcellulose, 10 to 15 parts of active carbon, 2 to 3 parts of rubber powder, 0.1 to 0.3 part of triclosan and 0.5 to 1 part of pigment. Compared with the prior art, the water-based putty powder is high in sterilizing and mould-resisting effect. In the water-based putty powder, active carbon and triclosan are added, so that the sterilizing and bacteriostasis capacity is relatively high, and the mould phenomenon can be prevented.

The invention discloses a preservation liquid for a pathological tissue sample. The preservation liquid is prepared through mixing by weight, 2-5 parts of potassium sorbate, 10-20 parts of industrial ethanol, 1-3 parts of glycerol, 2-3 parts of glutaraldehyde, 8.5-9.5 parts of sodium chloride, 0.6-1 part of nano-silver, 10-20 parts of citric acid and 60-100 parts of water. The sample preservation liquid is a colorless and transparent liquid, has no irritating odor and has excellent sterilization and mildew inhibition performances; the preservation liquid can effectively maintain the tissue form and color and the color of a protozoa sample, contains no volatile substances, has a lasting effect, and can effectively reduce the cost; and the preservation liquid contains no poisonous or harmful substances, is green and environmentally-friendly, and reduces the environment burden.

The invention discloses a bamboo mildew-proof treatment method. The method includes: drying bamboos until the moisture content is 12.5-14wt%, and ultrasonically treating in water to obtain a bamboo material A; treating the bamboo material A for 60-100min under vacuum of 0.06-0.1MPa to obtain a bamboo material B; adding the bamboo material B into a protecting agent, and treating for 30-45min underthe pressure of 2-2.5MPa to obtain a bamboo material C; well mixing zinc acetate, copper acetate and methyl alcohol, heating to 45-55 DEG C, dropwise adding methanol solution of sodium hydroxide, stirring for 10-25min, cooling, aging, soaking the bamboo material C to treat for 10-20min, and drying to obtain a bamboo material D; mixing zinc nitrate hexahydrate, copper nitrate, hexamethylenetetramine, polyethylene glycol and water, adding the bamboo material D, and performing hydrothermal reaction, washing and drying. The bamboo mildew-proof treatment method is simple in process, and treated bamboos are high in mildew-proof effectiveness and long in mildew-proof time.

The invention discloses special environmental-friendly glutinous rice glue powder for rooms for children and a processing method thereof. The special environmental-friendly glutinous rice glue powder is prepared from the following steps of: steaming in a clear soup; high pressure treatment; microwave treatment; soaking; primary drying; tabletting; secondary drying; and hermetical packaging. According to the special environmental-friendly glutinous rice glue powder for rooms for children, used raw materials are green and environmental-friendly, no volatile organic compounds are released, and the special environmental-friendly glutinous rice glue powder is non-toxic and harmless to the human body, is strong in caking property and has excellent sterilizing and mildew-proof effects on common moulds of wallpaper, so that the service life of the wallpaper is effectively prolonged.

The invention discloses an antibacterial and mildew-resisting coating. The antibacterial and mildew-resisting coating is composed of the following materials in parts by mass: 9-10 parts of ethyl acrylate, 5-7 parts of ground calcium carbonate, 8-10 parts of silicon dioxide, 10-14 parts of butyl glycidyl ether, 6-8 parts of dibutyl phthalate, 4-6 parts of terephthalic acid, 4-5 parts of acrylic resin, 10-20 parts of water, 3-4 parts of roasted kaolin, 4-8 parts of a silane coupling agent and 3-7 parts of nano TiO2 and/or nano ZnO. According to the antibacterial and mildew-resisting coating, the nano TiO2 and/or nano ZnO are/is added and inorganic matters are used for realizing a long-time antibacterial function; the antibacterial and mildew-resisting coating is non-toxic and environmental friendly, is low in cost and is good for industrialization. The raw materials of the antibacterial and mildew-resisting coating are easily available and the antibacterial and mildew-resisting coating has very strong sterilization and mildew-resisting effect and has very strong waterproof performance. Whether a coated surface meets dried air or moist air, the antibacterial and mildew-resisting coating is not easy to strip off.

The invention discloses an environmentally-friendly antibacterial internal wall coating, which is prepared from the following raw materials: vinyl acetate-acrylic emulsion, organosilicone-modified terpene resin, modified starch, soyabean proteins, nano microporous activated silica, ultra-fine aluminum silicate, nano beta-calcium silicate, kaoline, rutile type titanium dioxide, shell powder, sepiolite, calcium carbonate, calcium sulfate whiskers, water, ethylene glycol tert-butyl ether, 2,2,4-trimethyl-1,3-glutaryl monoisobutyrate, hydrogen-containing silicone oil, a wetting agent, a dispersant, propylene glycol phenyl ether and a thickener. The environmentally-friendly antibacterial internal wall coating provided by the invention can absorb formaldehyde and reduce VOC (volatile organic compounds), and is excellent in antibacterial and anti-mildew properties and long in service life.

The invention provides a high-quality antimicrobial mildew-resistant paint, and preparation and application methods thereof. The high-quality antimicrobial mildew-resistant paint comprises a vinyl acetate-dibutyl maleate copolymer, silicon dioxide, barium sulfate, calcium carbonate, casein, cupric chloride, aluminum hydroxide, zinc pyrithione, benzalacetone, zinc yellow, carbon black, porcelain clay powder, dimethylbenzene, isopropanol and aids. The high-quality antimicrobial mildew-resistant paint has reasonable components; and the product has special antimicrobial and mildew-resistant effects, can implement moist insulation and thermal insulation, and has high stability and favorable effects. The preparation method of the high-quality antimicrobial mildew-resistant paint has the advantages of simple and feasible technique, high production efficiency and low application cost, and is simple to operate and easy to implement. The produced product has the advantages of stable quality and favorable adaptability, is convenient to use, and has higher popularization and application value.

The invention discloses a plant-fiber wall surface coating with antifungal and mould-proof functions. The plant-fiber wall surface coating is prepared from, by weight, 60%-90% of plant fibers and 10%-40% of water-soluble vegetable glue, and 0.1%-1.0% by weight of a silver inorganic antifungal agent is added. The plant-fiber wall surface coating has good wear resistance and crack resistance, and also has good antifungal and mould-proof performance.

The invention relates to a single-component anti-bacteria anti-yellowing colored silicone sealant for a fish tank and a preparation method of the single-component anti-bacteria anti-yellowing colored silicone sealant. The sealant is composed of, by weight, 100 parts of dihydroxy polydimethyl siloxane, 5-10 parts of quaternary ammonium salt end group modified dimethyl polysiloxane, 0-10 parts of pigments, 8-15 parts of fillers, 5-10 parts of acyloxy silane crosslinking agent, 1 part of coupling agent and 0.1 part of catalyst. By adding the bright-colored pigments, the attractiveness and practicability of the product are improved, and the product is easier to meet the demands of the market. By selection and matching of the viscosity of the 107 adhesive and addition of the coupling agent, a system is further reinforced, the elongation is controlled within a reasonable range, and the adverse effect on the sealant properties due to addition of the pigments is avoided. The method that an original silicone sealant adopts common dimethicone is changed to the method which adopts quaternary ammonium salt end group modified dimethyl polysiloxane so that the silicone sealant for the fish tank can keep colored for a long time, moreover, mildewing and bacteria breeding are not prone to occurring, the sealant is environmentally friendly, and the fish tank can keep clean and attractive for a long time.

The invention discloses a mildewproof anti-bacterial waterproof coating which comprises the following raw materials in parts by weight: 74-80 parts of silicone acrylic emulsions, 1-2 parts of turpentine, 0.1-0.2 part of methyl ethyl ketoxime, 2-3 parts of poly(butyl acrylate), 2-3 parts of calcium stearate, 3-5 parts of bamboo charcoal powder, 0.8-1 part of antimony trioxide, 1-2 parts of potassium hydrogen sulfate, 0.8-1 part of diisopropyl ethanol, 10-13 parts of light calcium carbonate, 1-2 parts of carbamide, 0.1-0.2 part of chromic nitrate, 1-2 parts of polyoxyethylene oleate, 1-2 parts of sodium fluoborate, 5-6 parts of film-forming auxiliary agents and 12-20 parts of deionized water. The mildewproof anti-bacterial waterproof coating disclosed by the invention has the advantages of high sterilizing and mildewproof effect, high waterproofness, high acid-alkali resistance, good adhesion and lasting base material protective effect, is not easy to fall off and break, is capable of absorbing the formaldehyde, especially is suitable for being used as an indoor coating and is capable of purifying the environment.

The invention discloses a cleaning process of an optical glass lens. Firstly, cleaning fluid is combined with high-voltage pulse electric field treatment and double-frequency ultrasonic wave alternatetreatment for cleaning, oil dirt, dirt and other contaminants on the surface of the optical glass lens can be effectively removed, high-voltage pulse electric field treatment cooperates with taurinedihydroxyethyl amine oxide and cetyl pyridinium chloride in the cleaning fluid, mildew on the surface of the optical glass lens can be effectively killed, a good vibration effect is achieved through the cooperation of high-voltage pulse electric field treatment and double-frequency ultrasonic wave alternate treatment, the oil dirt, the dirt and other contaminants on the surface of the optical glass lens can be effectively separated out, and the cleaning effect is improved; and then deionized water is combined with double-frequency microwave alternate treatment and double-frequency ultrasonic wave alternate treatment for washing, the oil dirt, the dirt and other contaminants on the surface of the optical glass lens can be further removed through the vibrating performance of double-frequencymicrowave alternate treatment and double-frequency ultrasonic wave alternate treatment, and the cleaning efficiency is improved.

Mildew-resisting paint is prepared from the following raw materials in parts by weight: 8-11 parts of ethyl acrylate, 4-8 parts of calcium carbonate, 7-12 parts of silicon dioxide, 9-15 parts of butyl glycidyl ether, 5-9 parts of dibutyl phthalate, 8-10 parts of organosilicon, 5-10 parts of elastic elmusion, 5-10 parts of glycol, 2-4 parts of silica sol, 16-18 parts of a mildew inhibitor, 4-6 parts of polyacrylamide, 2-4 parts of propylene glycol, 1-2 parts of benzaldehyde and 30-40 parts of water-soluble silicone oil. The provided mildew-resisting paint is easily available in raw materials, has relatively strong sterilization mildew-resisting effects, and has relatively strong waterproof performance.

The invention discloses a normal-temperature cured phosphate anticorrosive coating capable of removing formaldehyde through visible light catalysis and achieving sterilization and mildew prevention. The phosphate anticorrosive coating comprises the following components: 25-30 parts of phosphate, 25-30 parts of an alkaline modifier, 10-15 parts of silicate, 10-15 parts of titanium salt, 10-15 partsof an active agent, 5-10 parts of acetate, 8-10 parts of a thickening agent, 2-3 parts of a retarder and 60-110 parts of water. The invention further discloses a preparation method of the normal-temperature cured phosphate anticorrosive coating. The preparation method comprises the following steps: (1) preparing a phosphate colloid; (2) forming a component A from an admixture; (3) grinding basicoxide; (4) forming a component B from an admixture; and (5) mixing the component A with the component B. The coating coats a metal surface, can effectively decompose formaldehyde in an environment, kill bacteria and remove mildew, and has stable photocatalytic effect and high corrosion resistance.

Attapulgite sterilizing waterproof coating and a preparing method thereof are disclosed and belong to the technical field of coating. The waterproof coating comprises attapulgite, polyurethane, polyvinyl alcohol, glass fibers, modified emulsified bitumen, graphene, shale diatom ooze, argy wormwood leaves, clove oil, mint, pyrethrum, a stabilizing agent and a plasticizer. The preparing method includes weighing the polyurethane, the polyvinyl alcohol and the glass fibers; adding the weighed materials into a reactor; fully stirring the materials; adding the attapulgite, the graphene and the plasticizer into the mixture; stirring and reacting the mixture for 1-3 h; adding the crushed argy wormwood leaves, the mint, the pyrethrum, the clove oil and the shale diatom ooze into the mixture; stirring and reacting the mixture for 1-2 h; then adding the modified emulsified bitumen and the stabilizing agent into the mixture; reacting the mixture for 0.5-2 h; cooling the reaction product; and shearing the reaction product. The coating has good waterproof and antiseptic effects and sterilizing and mould-proof functions and is safe, reliable, green and pollution-free. The preparing method is simple and feasible. The coating has good application value.

The invention discloses a special antibacterial and waterproof coating agent for leather. The special antibacterial and waterproof coating agent for leather comprises the following raw materials in parts by weight: 50-85 parts of a waterborne polyurethane emulsion, 2-10 parts of a fatting agent, 2-3.8 parts of a surfactant, 0.5-2 parts of tridecafluorooctyltriethoxysilane, 2-5 parts of salicylanilide, 0.1-1.5 parts of diphenyldiethoxysilane, 35-65 parts of diluent, 2-5 parts of nanometer titanium dioxide, 0.5-3 parts of montmorillonite, 2-5 parts of hydroxyl silicone oil, 2-5 parts of glycerol, 0.5-2 parts of dodecafluoroheptyl methacrylate, 1-4 parts of stearic acid, 2-5 parts of hydroxyethyl cellulose, 2-6 parts of 2,3-epoxypropyltrimethylammonium chloride and 0.1-0.9 part of 8-hydroxyquinoline. The special antibacterial and waterproof coating agent for leather, provided by the invention, has stable performance and excellent antibacterial performance and waterproofness, has long-lasting antibacterial and anti-mildew properties and good waterproofness when being applied to leather products, and makes the produced leather products more soft and full.

The invention relates to a mold-proof paint as well as a preparation method and application thereof. The mold-proof paint is prepared from the following raw materials in parts by mass: 60 to 70 partsof resin, 5 to 8 parts of sodium diacetate, 0.5 to 2 parts of arbutin, 0.5 to 2 parts of thymol, 2 to 5 parts of houttuynia cordata injection, 25 to 30 parts of a solvent and 0.3 to 2 parts of assistants. The mold-proof paint disclosed by the invention has the advantages that the resin with good chemical stability and low possibility of molding are taken as main body materials and other mold-proofcomponents are dissolved in molecular chain gaps of the mold-proof paint; after the mold-proof paint coats the surface of a thin film and a coating is formed by evaporating water, the mold-proof components are exposed to the surface of the coating in an embedded manner; after being contacted with microorganisms, the mold-proof components can effectively kill microorganisms or prevent germinationof hypopus such as spores so as to achieve the aim of preventing microbial reproduction; the mold-proof coating has excellent bactericidal effect and mold resistance, so that storage life of food canbe significantly prolonged.