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75 results about "Dodecyldimethylamine oxide" patented technology

Lauryldimethylamine oxide (LDAO), also known as dodecyldimethylamine oxide (DDAO), is an amine oxide based nonionic surfactant, with a C12 (dodecyl) alkyl tail. It is one of the most frequently-used surfactants of this type.

Stable activation-state javelle water and preparation method thereof

The invention relates to a javelle water and a preparation method thereof. The stable activation-state javelle water comprises the following components (wt percent): 4-7 sodium hypochlorite, 0.5-1sodium chlorate, 0.25-1.5 sodium chloride, 1-3 dodecyl dimethyl tertiary amine, 0.1-0.5 metal ion complexing agent, 0.1-0.5 organic phosphonic acid, 0.5-1.5 phosphonic acid, and water of rest percent. The preparation method comprises the following steps: according to the content and components, adding sodium chlorate and sodium chloride in the water and then stirring; adding the metal ion complexing agent and stirring the solution; adding the sodium chlorate and stirring the solution; adding the organic phosphonic acid and stirring solution; adding the dodecyl dimethyl tertiary amine and stirring solution; adding the phosphonic acid and stirring; and uniformly stirring the solution so as to obtain the javelle water. The javelle water provided by the invention has the advantages of stable quality, good sterilizing effect and convenience in use.
Owner:SHANGHAI LIKANG DISINFECTION HIGH TECH

Earth pressure balance shield foaming agent

The invention relates to an earth pressure balance shield foaming agent and a preparation technology thereof. The earth pressure balance shield foaming agent is prepared from 4-15% by weight of sodium dodecyl sulfate, 1-10% by weight of cetyltrimethylammonium chloride, 2-8% by weight of cocamidopropyl betaine, 1-5% by weight of dodecyldimethylamine oxide, 0.1-0.5% by weight of disodium ethylene diamine tetraacetate, 0.1-2.0% by weight of a tackifier and the balance water. The earth pressure balance shield foaming agent has a simple formula and high effects, and utilizes cetyltrimethylammonium chloride with excellent permeability, flexibility, emulsification effects and sterilization performances as a cationic surfactant which can be mixed with other surfactants. The earth pressure balance shield foaming agent is environmentally friendly, has excellent permeability and lubricity and can effectively improve excavated soil fluidity and watertightness.
Owner:XIAMEN NORNS TECH

Stable sterilizing solution for clinic

The invention discloses a stable sterilizing solution for clinic. The stable sterilizing solution for clinic comprises the following components in percentages by weight: 1.0-3.0% of sodium chloride, 0.003-0.008% of boron nitride, 0.1-0.2% of a sodium hypochlorite solution, 0.001-5.0% of a pH regulator, 0.5-3.0% of dodecyl dimethyl amine oxide, 0.1-0.5% of mannitol, 0.1-2.0% of glycerol and the balance of water, wherein the weight percentages of the components are based on the total weight of the sterilizing solution; and the pH value of the sterilizing solution is in the range of 5.0-6.5. Thesterilizing solution is long in shelf life and basically not corrosive, and is suitable for skin sterilization and clinical application. The stable sterilizing solution for clinic can be used for directly cleaning affected parts, plays a role in cleaning and disinfecting, meanwhile can be added into a spraying device for use, and sterilizes the environment.
Owner:广州泰道安医疗科技有限公司

Disinfectant and preparation method thereof

The invention discloses a disinfectant and a preparation method thereof. The disinfectant comprises the following components in parts by weight: 20-30 parts of sodium tripolyphosphate, 5-10 parts of sodium silicate, 3-8 parts of sodium dodecyl sulfate, 1-5 parts of lauryl dimethyl amine oxide, 0.5-1 part of sodium ethylene diamine tetracetate, 2-8 parts of fatty alcohol-polyoxyethylene ether and 50-60 parts of de-ionized water. The preparation method comprises the following steps: heating the de-ionized water to 50-60 DEG C and adding other components; agitating uniformly to obtain the product. According to the disinfectant provided by the invention, the sterilization effect can be up to more than 95% and the sterilization effect is obvious. The sterilization effects on colon bacillus, salmonella and staphylococcus aureus are up to more than 98%; the propagation of the bacteria can be effectively inhibited within 7-10 days.
Owner:NANTONG SUTONG SEPARATION ENG & TECH

Chemical fertilizer for flowers and plants and preparation method thereof

The invention discloses a chemical fertilizer for flowers and plants. The chemical fertilizer for flowers and plants is composed of the following components in parts by weight: 10-30 parts of vegetable oil cakes, 5-20 parts of cow dung, 10-15 parts of humic acid powder, 25-35 parts of pine needle soil, 0.1-0.5 part of lauryl dimethyl amine oxide, 8-15 parts of ground phosphate rock, 20-30 parts of traditional Chinese medicine residues, 2-10 parts of biological bacteria, 10-35 parts of cellulose homogenate, 0.2-1 part of a water-retaining agent, 2-4 parts of an anti-blocking agent and 20-80 parts of water. The invention also discloses a preparation method of the chemical fertilizer. By fermenting a matrix by the chemical fertilizer, nutrients are favorably released to a flower and plant plot soil. Nutrients in the chemical fertilizer are rich and can promote growth of the flowers and plants and keep the vitality.
Owner:兰溪市普润斯水产养殖技术有限公司

Low temperature fuzzy-ball working fluid nucleating agent

The invention relates to a coal bed gas low temperature freshwater fuzzy-ball working fluid nucleating agent. The fuzzy-ball working fluid nucleating agent is prepared by using sodium dodecanesulphonate, octylphenol polyoxyethylene ether, dodecyldimethylamine oxide and triethanolamine lauryl sulfate. The fuzzy-ball working fluid nucleating agent is mainly used for forming a fuzzy ball nucleus in a fuzzy-ball working fluid system, has the characteristics of small dosage and large fuzzy ball nucleus strength, can effectively adjust the density of a fuzzy ball working fluid, has strong salt and calcium resistance, has good compatibleness with treatment agents for general working fluids, is suitable for the temperature environment with the temperature of 120DEG C or less, and is a low temperature fuzzy-ball working fluid nucleating agent.
Owner:BEIJING LIHUILAB ENERGY TECH

Corrosion-oxidation-resistant and environment-friendly waterborne coating for glass door and preparation method of waterborne coating

The invention discloses a corrosion-oxidation-resistant and environment-friendly waterborne coating for a glass door. The waterborne coating is characterized by being prepared from the following raw materials in parts by weight: 8-10 parts of silicone acrylic emulsion, 43-46 parts of acrylic resin emulsion, 15-18 parts of chloride ether resin emulsion, 1-3 parts of triethylene glycol monomethyl ether, 0.3-0.6 part of alkanolamine alkoxy titanate, 0.3-0.5 part of a flatting agent BYK-56, 0.2-0.4 part of polyether-modified organosilicone emulsion, 0.3-0.5 part of lauryl dimethyl amine oxide, 0.3-0.6 part of polyoxyethylene polyoxypropylene oleate, 0.5-1.0 part of garlic polysaccharide, 0.5-1.0 part of tea polyphenol, 3-5 parts of a modified nanometer titanium dioxide photocatalyst, 1-2 parts of a pigment and 10-15 parts of deionized water. By adding the modified nanometer titanium dioxide photocatalyst, the self-cleaning property, antifouling property, mildew resistance, air purifying property and the like of the coating are increased; and by adding the silicone acrylic emulsion, the weather resistance, water resistance, antifouling property, acid-alkali resistance, ultraviolet resistance and the like of the coating are increased. The production operation of the coating is simple and low in production cost, the coating film is non-yellowing and aging-resistant and the coating is safe and environmentally friendly, and is suitable for being used as a coating for decorating the household glass door.
Owner:安徽省实防新型玻璃科技有限公司

Electrostatic spraying anti-rust oil

The invention discloses electrostatic spraying anti-rust oil. The electrostatic spraying anti-rust oil comprises, by weight, 71-80 parts of 150SN base oil, 6-8 parts of barium dinonylnaphthalenesulfonate, 2-4 parts of polyglycerol fatty acid ester, 0.7-1 part of potassium fluotitanate, 2-3 parts of sucrose fatty acid ester, 0.6-1 part of polyoxyethylene nonyl phenyl ether, 1-2 part of tert-butylhydroquinone, 1-2 parts of turpentine, 0.7-1 part of dodecyldimethylamine oxide, 0.1-0.2 parts of sodium peroxide and 10-16 parts of a film-forming assistant. The electrostatic spraying anti-rust oil has excellent rust resistance and oil film removal effects on a cold-rolled steel plate and a galvanized steel plate, has good damp-heat resistance and overlapping resistance, and has good object stampability and electrophoresis painting technology compatibility satisfying car and household electrical appliance manufacturing industry requirements.
Owner:TIANCHANG RUNDA METAL ANTIRUST AUX

Foaming agent for oilfield, and preparation method thereof

The invention provides a foaming agent for an oilfield. The foaming agent is prepared from the following raw materials in parts by weight: 2-6 parts of a sulfonic acid group-containing surfactant, 3-8 parts of a carboxylic acid group-containing surfactant, 6-12 parts of fatty alcohol polyoxyethylene ether sodium sulfate, 2-5 parts of N,N-dimethyldodecylamine-N-oxide, 1-6 parts of tetradecyl-2-dimethyl betaine, 0.1-0.8 part of glycerol, 0-15 parts of methanol, and 57-72 parts of water. The invention further provides a preparation method of the foaming agent for the oilfield. The foaming agent for the oilfield introduces the sulfonic acid group and the carboxylic acid group, the reasonable compounding of the sulfonic acid group and carboxylic acid group can play a synergistic effect, and ultra-low oil-water interfacial tension can be achieved under high salinity. The foaming agent can be used for oil-gas field development operation of production well acidification, oil-gas well pigging and washing, gas well fracturing, gas well drainage gas recovery and the like, and has the characteristics of being resistant to temperature, strong in salt-resistant capability, high in foaming number, high in foaming quality, fine and stable in foam, and compatible with other auxiliaries used in the oilfield.
Owner:富象油气技术服务有限公司

Cleaning agent for aluminum alloy profile micro arc oxidation pretreatment and preparation method thereof

The invention relates to a cleaning agent for aluminum alloy profile micro arc oxidation pretreatment and a preparation method thereof. The cleaning agent comprises 1.5-2.0g / L of sodium citrate, 2.6-2.8g / L of sodium metasilicate, 0.4-0.5g / L of sodium borate, 3.0-4.0g / L of diprophylene glycol, 0.8-1.0g / L of EDTA-2Na, 0.6-0.8g / L of fatty alcohol polyoxyethylene ether, 0.6-0.8g / L of alkylphenol polyoxyethylene ether, 0.3-0.4g / L of triethanolamine oleic soap and 0.6-0.8g / L of dodecyl dimethyl amine oxide. The alkaline water-based cleaning agent has stable and quick wash-deoiling ability, does notcorrode aluminum alloy profiles, is stable in property, high in oil stain assimilating capacity, good in deoiling effect, long in service life, free of strong acid, strong alkali and phosphorus element, low in cost, short in cleaning time and suitable for aluminum alloy profile micro arc oxidation pretreatment.
Owner:广东中联邦精细化工有限公司

Fireproof foamed cement door core plate and making method thereof

The invention discloses a fireproof foamed cement door core plate and a making method thereof. The fireproof foamed cement door core plate comprises, by weight, 100-200 parts of Portland cement, 5-20parts of silica fume, 90-150 parts of water, 15-30 parts of an emulsifier, 6-12 parts of a high efficiency water reducer, 5-15 parts of a foaming agent, 5-10 parts of attapulgite clay and 1-2.5 partsof fibers, wherein the foaming agent includes, by weight, 100-150 parts of light magnesium oxide, 25-40 parts of lauryldimethylamine oxide, 20-30 parts of coconut diethanolamide, 5-50 parts of hydrogen peroxide, 0.1-10 parts of polyether modified silicone oil and 5-60 parts of water. The fireproof foamed cement door core plate has the advantages of low production cost, high strength, good waterproof property, good fireproof property, non-deformation and impermeability, and has a certain adsorption effect on formaldehyde, ammonia, benzene and other harmful gases in air in order to protect the environment and the body health of users.
Owner:CHONGQING ZHIWEI IND LIMITED BY SHARE

Liquid detergent

The invention provides a liquid detergent which comprises, by weight, 2-4 parts of sodium xylene sulfonate, 1-2 parts of dodecyldimethylamine oxide, 10-20 parts of dodecylbenzene sulfonic acid, 2-4 parts of normal primary alcohol ethoxylate, 9-15 parts of nonylphenol polyoxyethylene ether, 10-15 parts of sodium laurylsulfate, 0.5-1.5 parts of ethylene glycol monostearate, 1-3 parts of lauric monoethanolamide, 5-7 parts of glycerinum, 5-7 parts of vitamin E, and 50-60 parts of water. The liquid detergent is prepared from scientific and reasonable ingredients which are all non-toxic mild substances having no toxic or side effect to human bodies. The liquid detergent has good bacteriostatic action, high dirt-removing power, no pollution to environment and safety in use, and further has skin care and protection effect under action of glycerinum and vitamin E added in the ingredient.
Owner:宋春燕

Feather cleaning agent and use method thereof

The invention discloses a feather cleaning agent which includes a washing agent and a deodorizing agent. The washing agent comprises, by weight, 8-12% of isomeric alcohol ethoxylates, 4-9% of an amino silicon oil emulsifier, 5-10% of polyethylene glycol monomethyl ether, 8-12% of fatty alcohol-polyoxyethylene ether, 3-8% of lauryl dimethyl amine oxide, 18-25% of isopropanol, and the balance being water; the deodorizing agent includes, by weight, 9-17% of ester quaternary ammonium salt, 5-12% of ethylene glycol diglycidyl ether, 3-7% of nonyl phenol polyoxyethylene ether, 2-6% of tea saponin, 4-10% of sodium pyrophosphate, 22-28% of ethanol and the balance being water. The feather cleaning agent has scientific formula and strict ratio, and is low in usage amount due to combination of the washing agent and the deodorizing agent. The invention solves the problems that a cleaning agent in the prior art is large in usage amount, is high in cost and causes serious environment pollution.
Owner:广东富利达羽绒制品有限公司

Waterborne bactericidal antifouling antirust paint and preparation method thereof

The invention discloses waterborne bactericidal antifouling antirust paint which is characterized by comprising the following raw materials in parts by weight: 32-35 parts of acrylic emulsion, 3-4 parts of zinc oxide, 2-3 parts of activated clay, 2-3 parts of polyisocyanates, 3-4 parts of magnesium hydrate potassium titanate whiskers, 0.3-0.4 part of polydimethylsiloxane, 1-2 parts of sodium polyacrylate, 2-3 parts of dodecanol butyl ether, 25-28 parts of nanometer organic silicone emulsion, 3-6 parts of ceramic residue powder, 1-2 parts of tributyl phosphate, 2-3 parts of chitosan phosphate, 0.7-1 part of N,N-dimethyldodecylamine-N-oxide sol, 0.1-0.3 part of an organic silicon defoamer, 3-5 parts of silica sol, 16-22 parts of deionized water and 4-7 parts of aids. The paint disclosed by the invention is simple in raw material source, simple in preparation method, convenient to operate, excellent in performance, high in decorative property, high in adhesive force and wide in application and has the effects of sterilizing, preventing pollution, preventing rust and reducing noise, the urban beautification problem is solved, the harm of the noise to the human body is reduced, and the paint is worthy of popularization.
Owner:安徽省东瑞装饰材料有限公司

Oil detergent for oil sand production

The invention relates to an oil detergent for oil sand production in the field of oil production chemistry, which can also be used for industrial oil tank cleaning. The oil detergent is characterized by comprising 5-10% of fatty alcohol polyethenoxy ether, 4-6% of octadecyl dihydroxy ethyl betaine, 0.2-0.5% of potassium pyrophosphate, 0.5-1% of sodium hydroxide, 0.3-0.5% of lauryl dimethyl amine oxide and 82-90% of water. The oil detergent can greatly enhance the oil cleaning efficiency.
Owner:NABAI KECHUANG BEIJING TECH DEV

Glass fiber reinforced PMMA composite material and preparation method thereof

The invention discloses a glass fiber reinforced PMMA composite material and a preparation method thereof, and belongs to the technical field of high polymer materials. The composite material comprises PMMA resin, modified glass fibers and a compatilizer; the surface of the modified glass fiber is coated with an impregnating compound, and the impregnating compound is composed of a silane coupling agent, a bisphenol A epoxy resin emulsion, an unsaturated polyester resin emulsion, a surfactant, a pH regulator and deionized water; the silane coupling agent is a mixture of methacrylic acid chromium tetrachloride, gamma-methacrylic acid propyl trimethoxy silane and divinyl triamine propyl triethoxy silane in a mass ratio of 1: (0.3-0.7): 0.2; and the surfactant is a mixture of fatty alcohol-polyoxyethylene ether and dodecyl dimethyl amine oxide in a mass ratio of (1-1.5): 0.5. According to the invention, the modified glass fiber is added into PMMA, so that the prepared composite material has higher mechanical properties.
Owner:SHANDONG FIBERGLASS GRP

Corrosion and scale inhibition fountain solution and preparation method thereof

InactiveCN104085220AReduce maintenance costsGood anti-scaling and anti-corrosion effectPrinting pre-treatmentSodium lactateSucrose
The invention discloses a corrosion and scale inhibition fountain solution. The corrosion and scale inhibition fountain solution is characterized by being composed of the following raw materials, by weight, 2-10 parts of sucrose ester, 1-2 parts of liquid paraffin, 2-8 parts of lauramidopropyl hydroxy sulfoBetaine, 1-6 parts of sodium lauryl diphenyl ether disulfonate, 0.5-1.5 parts of dodecyldimethylamine oxide, 1-3 parts of zinc sulfate, 1-2 parts of sulfaguanidine, 0.5-1.5 parts of polyaspartic acid, 1-2 parts of polyepoxysuccinic acid, 0.5-1 part of isothiazolinone, 1-2 parts of sodium lactate, 5-10 additives and 30-50 parts of water. The corrosion and scale inhibition fountain solution has good scale inhibition and corrosion protection effects, lowers maintenance cost of a printing system, is low in ink consumption amount and good in printing effect, and meets the requirements of environmental protection and energy saving.
Owner:ANHUI SOYA DECORATIVE MATERIALS

Water-based precipitation film antirust liquid and preparation method thereof

InactiveCN103695914AEasy to cleanKeep from corrosionWater basedZinc nitrate
The invention discloses a water-based precipitation film antirust liquid which is prepared from the following raw materials in parts by weight: 1-2 parts of sodium gluconate, 1-2 parts of dodecyldimethylamine oxide, 3-5 parts of MgCl2, 2-3 parts of a diffusant NNO, 2-3 parts of parathion, 12-15 parts of menthol, 2-3 parts of zinc nitrate, 4-7 parts of menthyl acetate, 2-3 parts of ethylenediamine tetraacetic acid tetrasodium salt, 2-4 parts of sodium silicate, 10-12 parts of polyethyl silicate, 1-2 parts of EDTA disodium, 4-5 parts of an auxiliary agent, and 300 parts of water. The antirust liquid has good cleaning effect, can form a precipitation film on a metal surface; with combined use of the high-molecular resin monomers and the chelating agent, the antirust liquid allows an antirust layer to be continuous and dense, has quite good antirust effect, can be sprayed directly without tedious deoiling and decontamination processes, can keep the metal surface non-corrosive for a long term, is suitable for long and short term rust prevention of various metals, and has the advantages of environmental protection, energy saving and low cost.
Owner:MINGGUANG CITY LIUXIANG PUMP IND

Carpet cleaning agent and preparation method thereof

The invention relates to a carpet cleaning agent and a preparation method thereof. The carpet cleaning agent comprises the following components in parts by weight: 0.5-0.8 part of N, N-dimethyldodecylamine-N-oxide sol, 0.2-0.6 part of sodium dodecyl benzene sulfonate, 1-3 parts of polyoxyethylene nonyl phenyl ether, 2-4 parts of sodium hydroxide, 0.5-0.8 part of anhydrous sodium acid pyrophosphate, 0.1-0.4 part of butyl p-hydroxybenzoate, and 90.4-95.7 parts of water. The carpet cleaning agent is strong in decontamination capability, obvious in cleaning effect, nontoxic and innocuous; anhydrous sodium acid pyrophosphate is cooperatively used with a surfactant , so that detergency is increased, and the dirt after washing and the cleaning agent adhered to fiber are powdered and convenient to adsorb and remove by a dust collector, and secondary pollution is avoided; butyl p-hydroxybenzoate is used to replace sodium benzoate, sterilization effect is good and performances are stable; and additionally, the preparation method of the invention is simple and cost is low.
Owner:TIANJIN CHEM REAGENT RES INST

Energy-saving and environmentally friendly material used in building and preparation method thereof

The invention discloses an energy-saving and environmentally friendly material used in building. The material comprises the following components: brominated polystyrene; synthetic resin emulsion; inorganic salts; ammonia propyl triethoxy silane; aldehyde acetone polycondensate; water repellent; lauryl dimethyl amine oxide; cement; slag 1; bentonite; and deionized water. The invention aims at the problem of the traditional organic insulation building material of poor fireproofing grade and the problems of the inorganic insulation building material such as high cost, low share and low output, and provides a fireproof adiabatic insulation material. The material uses slag having rich output as mainly raw material, is prepared from combining the slag with inorganic material and organic material, has good heat retaining property, fireproof property and low cost, and can be performed mass produce.
Owner:SUZHOU NENGHUA ENERGY SAVING ENVIRONMENTAL PROTECTION TECH CO LTD

Cleaning and disinfection solution for preventing humans from being infected with animal pathogens

The invention relates to a cleaning and disinfection solution for preventing humans from being infected with animal pathogens. In parts by weight, the cleaning and disinfection solution is characterized by being prepared from 0.05%-0.2% of lauryl dimethyl amine oxide, 0.04%-0.15% of alkyl polyglucoside, 0.05%-0.18% of didecyldimethylammonium chloride, 0.07%-0.2% of benzalkonium chloride, 0.01%-0.04% of trichloroisocyanuric acid, 1.2%-2.5% of hydrogen peroxide and the balance purified water as raw materials. The cleaning and disinfection solution has a good cleaning and disinfection effect, cansynchronously clean and disinfect a skin surface or wound surface, and has a remarkable effect of killing rabies viruses and other bacteria and viruses on the skin surface or wound surface.
Owner:WUHAN KANGYUAN BIOLOGICAL MEDICAL TECH

Hand sanitizer and preparation method thereof

The invention discloses hand sanitizer and a preparation method thereof and aims to overcome defects in the prior art. The hand sanitizer is characterized by comprising dodecyl dimethyl amine oxide, dimethyl lauryl amine oxide, hydroxyethyl cellulose, aloe juice, camphor tree leaf extract, allicin oil, bergamot essential oil, citric acid and deionized water. The hand sanitizer is relatively simple in component, reasonable in ratio, good in sterilizing effect and high in decontamination ability.
Owner:中山市诺可贸易有限公司

Reinforced silica aerogel super heat insulation coating and preparation method thereof

A reinforced silica aerogel super heat insulation coating is prepared from, by weight, 32-35 parts of ethyl orthosilicate, a proper amount of hydrochloric acid, a proper amount of ammonia water, a proper amount of ethanol, a proper amount of deionized water, 0.5-0.7 parts of tetrapod-like zinc oxide whisker, 1-1.5 parts of trimethylchlorosilane, 0.4-0.5 parts of polyoxyethylene alcohol ether, 0.01-0.02 parts of lauryldimethylamine oxide, 0.4-0.6 parts of tung oil anhydride, 0.02-0.04 parts of a silane coupling agent KH550, 0.4-0.6 parts of sulfated castor oil, 70-75 parts of E-12 epoxy resin, 9-12 parts of xylene, and 6.8-7.4 parts of diethylenetriamine. Addition of modified tetrapod-like zinc oxide whisker in the invention improves the disadvantages of frangibility and low strength of silica aerogel and solves the problems of contraction, cracking and avalanche of the above provided product in the normal pressure drying process; and the coating has wide application prospect and great industrial popularization values.
Owner:DANGTU COUNTY KEHUI TRADING

Glass cleaning liquid formula

The invention discloses a glass cleaning liquid formula, and relates to the technical field of glass cleaning liquid production and processing. The glass cleaning liquid formula is characterized by comprising the following components in parts by weight: 0.2-0.3 part of lauryl dimethy amine oxide, 0.1-0.3 part of isopropylbenzenesulfonic acid sodium salt, 0.1-0.3 part of ethylene glycol monobutylether, 3-4 parts of ethylene glycol, 0.3-0.4 part of EDTA-4Na, 15-18 parts of isopropyl alcohol, 2-3 parts of nonylphenol and 90-93 parts of purified water. The glass cleaning liquid formula is environment-friendly, resists low temperature, has low possibility of being frozen, resists execrable conditions, and is good in cleaning effect.
Owner:ANHUI XINTAI GLASS TECH

Glass fiber impregnating compound for enhancing PMMA, and preparation method and application thereof

The invention discloses a glass fiber impregnating compound for enhancing PMMA, and a preparation method and application thereof, and belongs to the technical field of impregnating compounds. The glass fiber impregnating compound for enhancing PMMA is composed of a silane coupling agent, a bisphenol A epoxy resin emulsion, an unsaturated polyester resin emulsion, a surfactant, a pH regulator and deionized water. The silane coupling agent is a mixture of methacrylic acid chromium tetrachloride, gamma-methacrylic acid propyl trimethoxy silane and divinyl triamine propyl triethoxy silane, wherein the mass ratio of the methacrylic acid chromium tetrachloride to the gamma-methacrylic acid propyl trimethoxy silane to the divinyl triamine propyl triethoxy silane is 1: (0.3-0.7): 0.2; and the surfactant is a mixture of fatty alcohol-polyoxyethylene ether and dodecyl dimethyl amine oxide in a mass ratio of (1-1.5): 0.5. Through the silane coupling agent with specific composition and proportion, the glass fiber and the PMMA resin matrix have good cohesiveness, and the prepared composite material has good mechanical property and high thermal deformation temperature.
Owner:SHANDONG FIBERGLASS GRP

Dust-removing modifying agent capable of efficiently capturing, adsorbing and removing smoke dust

The invention discloses a dust-removing modifying agent capable of efficiently capturing, adsorbing and removing smoke dust. The modifying agent is prepared from the following components in percent by weight: 15-25% of secondary-alkyl sodium sulfate, 30-35% of hydroxy synthetic alcohol polyoxyethylene ether, 8-15% of dimethyl dodecyl amine oxide, 10-20% of alkyl polyglycoside, 10-15% of anhydrous potassium aluminum sulfate and 5-15% of fatty alcohol-polyoxyethylene ether. According to the dust-removing modifying agent, the surface acting force can be reduced to be a quarter of that of common substances; the surface wet strength and the capturing and adsorption capability are improved; hydrophilic groups on the surfaces of the substances can be efficiently combined with dust grains in the smoke dust, so that the hydrophilic groups can be rapidly wetted, covered, adsorbed and settled; and the viscidity of molecule surfaces can be improved so that the smoke dust is stuck when being in contact with the surface of liquid, and is not easy to separate from liquid components at a high temperature, and furthermore, smoke dust molecules are prevented from escaping after being adsorbed. The dust-removing modifying agent is environmentally friendly, has the very high stability under strong-alkali and strong-acid environments and weak-acid and weak-alkali environments, and is applicable to various working conditions.
Owner:河南华天环保科技有限公司

Styrene-butadiene emulsion for carpets and preparation method thereof

The invention discloses styrene-butadiene emulsion for carpets and a preparation method thereof. The styrene-butadiene emulsion comprises the following components in parts by weight: 0-100 parts of seed emulsion; 1-15 parts of a carboxylic acid monomer; 10-200 parts of butadiene; 90-110 parts of (methyl) styrene; 0.5-5 parts of silane; 0.2-5 parts of a molecular weight regulator; 0.5-5 parts of ananionic emulsifier; 0.2-2 parts of a nonionic emulsifier; 0.2-2 parts of dodecyl dimethyl amine oxide; 0.5-5 parts of an initiator; 1-15 parts of an alkaline substance; 0.1-1 part of an antioxidant;65-600 parts of water. According to the styrene-butadiene emulsion for the carpets, a small amount of silane and the antioxidant are added, the fluff cluster pulling-out force of the carpet can be obviously improved, the added small amount of silane can react with carpet fibers in the film forming process of the styrene-butadiene emulsion, meanwhile, the antioxidant is added to inhibit the oxidation reaction of the styrene-butadiene emulsion, and in the drying process, the intermolecular force between the carpet gum and carpet fibers is greatly improved; unexpectedly, due to the addition of silane and the antioxidant, the pile cluster pulling-out force of the carpet can be obviously improved.
Owner:SHANGHAI CHANGFA NEW MATERIAL CO LTD

Compounding method of fluorocarbon surfactant

The invention discloses a compounding method of a fluorocarbon surfactant. The method comprises the following steps: step 1, by using distilled water, respectively preparing solutions with the concentration of 1000 ppm from seven substances including a fluorocarbon surfactant, silicone oil, dodecyl dimethyl amine oxide, hexadecyl trimethyl ammonium chloride, dodecylbenzene sulfonic acid, sodium dodecyl benzene sulfonate and fatty alcohol-polyoxyethylene ether sodium sulfate; step 2, compounding the seven solutions with the concentration of 1000 ppm obtained in the step 1 in proportion; 3, diluting the compound solution obtained in the step 2 with distilled water until the concentration is 75ppm. Thefluorocarbon surfactant is high in stability, can not be decomposed in a high-temperature system of 150 DEG C, and stably exists; besides, the chemical inertness is high, and the performance is not obviously changed after the fluorocarbon surfactant is respectively stored in a 90 DEG C hydrochloric acid solution with the mass concentration of 20% and a 2 mol / L sodium hydroxide solution for seven days.
Owner:蒲城驭腾新材料科技有限公司
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