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176results about How to "No special smell" patented technology

Washing resistive exterior wall coating and preparation method thereof

The invention relates to an exterior wall coating which comprises the following raw materials in parts by weight: 80-90 parts of a water based acrylic emulsion, 15-20 parts of a styrene-acrylic emulsion, 30-60 parts of nano bentonite, 3-4 parts of sodium carboxymethylcellulose, 2-3 parts of butyl methacrylate, 1-2 parts of dimethyl dimercaptoacetic tin isooctylate, 0.6-1 part of phenethyl phenol polyoxyethylene ether, 0.5-1 part of glass fiber, 0.8-1 part of 1, 2-di(triethoxy silicon base) ethane, 0.1-0.2 part of tributyl phosphate, 3-5 parts of a coalescing agent and 10-20 parts of deionized water. The produced coating disclosed by the invention is less in raw material loss, less in gel generation, simple in process, hard in film, good in luster, strong in impact resistance, difficult to crack, flexible in texture, strong in decoration, high in weather resistance and washing resistance, strong in adhesive force, long in service life, and free from special smell, heavy metals such as mercury and lead, and formaldehyde volatiles, so that the coating is in accordance with technical demand of environmental-friendly coatings. The coalescing agent is added, so that the coating is very high in stability, and efficient in adhesiveness and film-forming property. The compactness of the coating film is increased, and the film-forming quality is improved, so that a film has the advantages of strong adhesive force, no holes and rifts, uniform compactness and the like.
Owner:CHUZHOU MAISITE NEW BUILDING MATERIAL

Antifouling scale-inhibiting anti-aging exterior wall coating and preparation method thereof

The invention provides an exterior wall coating which is composed of the following raw materials in parts by weight: 84-90 parts of water-based acrylic emulsion, 10-15 parts of styrene-acrylic emulsion, 16-50 parts of hydrotalcite powder, 4-6 parts of nano silicon dioxide, 0.1-0.2 part of triallyl isocyanurate, 3-4 parts of acrylic acid, 1-2 parts of aluminium nitride, 1-2 parts of dimethylethanolamine, 0.7-1 part of ureidopropyltriethoxysilane, 1-2 parts of sodium tripolyphosphate, 1-2 parts of polyvinylpyrrolidone, 1-2 parts of para toluene sulfonamide, 1-2 parts of ammonium dihydrogen phosphate, 0.4-0.6 part of triphenyl phosphite, 2-3 parts of absolute ethyl alcohol, 3-5 parts of coalescing agent, 0.1-0.2 part of polyoxypropylene glycerol ether and 10-20 parts of deionized water. The coating provided by the invention has the advantages of low raw material loss, low gel production, simple process, hard coating film, good glossiness, strong impact resistance, low cracking rate, soft texture, excellent decorative property, high weather resistance, scrubbing resistance, high adhesion force and long service life; and the coating is free of special smell and contains no heavy metals such as mercury and lead and also does not contain formaldehyde volatile, and thus the coating meets the technical requirements of an environment-friendly coating.
Owner:CHUZHOU MAISITE NEW BUILDING MATERIAL

Environment-friendly exterior wall paint and preparation method thereof

The invention discloses an exterior wall paint prepared from the following raw materials in parts by weight: 86-90 parts of waterborne acrylic emulsion, 17-20 parts of styrene-acrylic emulsion, 20-50 parts of wollastonite powder, 2-3 parts of iso-octyl acrylate, 1-2 parts of potassium borate, 0.4-1 part of ethylene glycol dimethacrylate, 3-4 parts of tungsten boride, 1-2 parts of sodium dodecyl sulfate, 0.6-1 part of dibenzoyl peroxide, 3-4 parts of absolute ethyl alcohol, 0.8-1 part of gamma-aminopropyltriethoxysilane, 0.1-0.2 part of polyoxyethylene polyoxypropylene ether, 3-5 parts of coalescing agent and 10-20 parts of deionized water. The paint produced by the invention is low in raw material loss, less in gel generation, simple in process, firm in paint film, good in glossiness, strong in impact force resistance, not easy to crack, soft in texture, strong in decoration, high in weather and scrubbing resistance, strong in adhesive force, long in service life, free of special smell, heavy metals such as mercury, lead and the like and formaldehyde volatiles, and capable of meeting the technical requirement of an environment-friendly paint; and the added coalescing agent has very high stability, efficient adhesiveness and film forming property, so that the density of the paint film is increased, the film forming quality is improved, and a film layer has the advantages of strong adhesive force, no hole and rift, densification, uniformity and the like.
Owner:CHUZHOU MAISITE NEW BUILDING MATERIAL

Anti-dandruff itching-relieving shampoo and preparation method thereof

The invention relates to the technical field of cosmetics, in particular to anti-dandruff itching-relieving shampoo and a preparation method thereof. The anti-dandruff and itching-relieving shampoo is prepared from the following components in percentage by weight: 5 to 25% of a main surfactant, 1 to 5% of a cosurfactant, 2 to 10% of a mild surfactant, 0.1 to 5% of water-soluble grease, 0.5 to 4% of a conditioner, 0.2 to 3% of sodium chloride, 0.1 to 3% of citric acid, 0.2 to 3% of sodium citrate, 1 to 4% of an anti-dandruff and itching-relieving composition and the balance of deionized water. The anti-dandruff itching-relieving shampoo is prepared from main raw materials such as a main surfactant, a cosurfactant, a mild surfactant and the like. Through synergistic compounding of the five anti-dandruff and itching-relieving components, the effects of comprehensively, durably and mildly removing dandruff and relieving itching without injuring scalp are achieved. The shampoo product provided by the invention has good cleaning and nursing effects, has the functions of long-acting dandruff removal, oil control, itching relieving, scalp relieving and the like, and reduces the irritation of shampoo while ensuring the dandruff removal effect.
Owner:广州市雅蔻化妆品有限公司

Method for preparing polymerizable wood modifier having polar long ether chain and two terminal alkenyls

The invention discloses a method for preparing a polymerizable wood modifier having a polar long ether chain and two terminal alkenyls, which relates to a method for preparing a wood modifier. The invention aims to solve the technical problem that the wood modifier prepared by the conventional method is toxic and expensive, and the technical problem that the interaction force between the formed polymer and the wood interface is small. The preparation method comprises: 1, preparing a purified organic monomer; 2, mixing the purified organic monomer and polyethylene glycol, and adding methylbenzene and triethylamine; 3, placing the mixture in an oil bath pot, introducing nitrogen and stirring; 4, adding HCl solution till the pH value is 7 and performing rotary evaporation; 5, dissolving the product obtained after rotary evaporation in ethyl acetate, and washing with saturated salt solution; and 6, separating an organic phase by a separating funnel and performing rotary evaporation again to obtain the wood modifier. The wood modifier prepared by the invention is colorless and odorless, the preparation process is simple, the yield is high, and the interaction force between the formed polymer and the wood interface is big. The method is used in the field of wood modification.
Owner:NORTHEAST FORESTRY UNIVERSITY

Aqueous paint and preparation method thereof

The invention discloses aqueous paint. The aqueous paint comprises the following materials in parts by weight: 80-90 parts of aqueous acrylic emulsion, 15-20 parts of light calcium carbonate, 8-10 parts of hydroxypropyl methyl cellulose, 2-3 parts of dibutyl phthalate, 2-4 parts of glycerol, 1-2 parts of glycol ether, 1-2 parts of sodium polyacrylate, 1-2 parts of buthyl polyacrylate, 2-3 parts of hydrotalcite, 0.2-0.4 part of dimethyl silicon oil, 1-3 parts of diphenylamine, 10-20 parts of deionized water, 0.8-1 part of N-(beta-aminoethyl)-gamma-aminopropyl trimethoxy silane and 10-15 parts of composite mosifying agent. The paint film produced by the preparation method disclosed by the invention is firm, good in glossiness, strong in impact resistance, unlikely to crack, soft in texture, strong in decoration, high in weather resistance, washing-resistant, strong in adhesive force, long in service life, free of special smell, free of heavy metals including mercury, lead and the like, free of formaldehyde volatile matter and capable of satisfying the technical requirements of environmentally-friendly paint. The conventional titanium dioxide is replaced by the added composite modifying agent, so that the surface gloss of the paint film is improved and the production cost is saved; moreover, the paint film has better washing resistance and weather resistance, and therefore, the quality of the paint film is strengthened.
Owner:ANHUI ZHENXIN PAINT

Solid laminated wood of novel structure

Solid laminated wood of a novel structure is composed of first square battens of a novel structure and second square battens of a novel structure. The two kinds of square battens are consistent in shape and structure, wherein a tenon is arranged on the middle portion of the top of each batten in the chordwise direction, side mortises are arranged on the two sides of the tenon on the top of each batten in the chordwise direction, a mortise groove is formed in the middle portion of the bottom of each batten in the chordwise direction, side tenons are arranged on the two sides of the mortise groove in the bottom of each batten in the chordwise direction, and the first square battens of the novel structure are twice as long as the second square battens of the novel structure. When the two kinds of square battens are combined into the laminated wood, the second square battens and the first square battens are spliced in a crossing mode in the shape of three stacked squares so that the tenons and the mortise grooves of the two kinds of battens can be combined and the side mortises and the side tenons of the two kinds of battens can be combined to form a tenon and mortise inlaid structure. In the splicing process, the two kinds of battens are adjusted to be arranged and spliced in the cross mode according to the required wood length so as to form a piece of laminated wood with any length and width; due to the fact that the battens are firmly sleeved with one another as a whole, the formed laminated wood is accordingly stable and firm, and a new type of laminated wood is added for artificial boards.
Owner:GUANGXI NANNING QIAOSHENG WOOD

Thermo-sensitive condom based on waterborne polyurethane and preparation method thereof

The invention provides a thermo-sensitive condom based on waterborne polyurethane and a preparation method thereof. The preparation method of the thermo-sensitive condom comprises the following steps:(1) taking polyester diol, low-molecular-weight polyether glycol and high-molecular-weight polyether glycol as soft segments, taking diisocyanate and a chain extender as hard segments, carrying out aprepolymerization reaction, and carrying out a chain extension reaction, a cross-linking reaction and an emulsification process to obtain a polyurethane aqueous emulsion, wherein the number-average molecular weight of the low-molecular-weight polyether glycol is 400-1000, the number-average molecular weight of the high-molecular-weight polyether glycol is 2000-5000, and the use amount of the polyester glycol accounts for not more than 5% of the total weight of solids in the aqueous emulsion; and (2) subjecting the aqueous polyurethane emulsion to dipping molding, hemming drying and demoldingso as to obtain the thermo-sensitive condom. The thermo-sensitive condom has the advantages of low modulus, soft product, high somatosensory comfort, thorough elimination of foreign body sensation, excellent tensile strength, safety guarantee, and difficult damage.
Owner:四川尤博瑞新材料有限公司

Method for preparing mushroom mycelial fermentation broth original drink

A method for preparing mushroom mycelial fermentation broth original drink includes: using sweet potato starch and konjac flour as materials, adding to a fermentation tank, adding diastase, heating, holding the temperature, performing enzymatic hydrolysis, after enzymatic hydrolysis, sterilizing with steam, curing the materials, deactivating the diastase, cooling, inoculating mushroom strain liquid, and cultivating by fermentation; homogenizing, and sterilizing instantaneously at very high temperature to obtain an original drink. The method has the advantages that original pulp produced by the method is free of any artificially synthetic material, is low in sugar and heat and is natural and healthy; carbon-nitrogen ratio of the sweet potato starch and konjac four in proportional mixture is suitable for the growth of most mushroom mycelia, and taste of a product is significantly improved; the fermentation broth contains rich mushroom mycelial extracellular secretion, giving no loss of nutrients; the homogenized mycelia are beneficial dietary fiber supplement; the original pulp of mushrooms such as Cordyceps militaris, Hericium erinaceus and Grifola frondosa is rich in various natural products such as polysaccharides, proteins, glucosides, alkaloids, ketones, terpenes, phenols and quinones and is good for health.
Owner:辽宁省微生物科学研究院
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