32results about How to "Full paint film" patented technology

The invention provides an environment-friendly antibacterial water paint and a preparation method thereof. The components include deionized water, germicide, assistant for film forming, defoaming agent, wetting agent, dispersant, nanometer TiO2, emulsion or water dispersoid resin, filler, anti-settling agent, flatting agent, thickener, pH regulator, scratch resistance agent or slipping agent, pigment or coloring agent, additive with special function and the like. The preparation method includes the steps of: A. preparing the water dispersoid; B. adding the water dispersoid obtained in the step A into the stirred emulsion, then adding the assistant for film forming, the flatting agent, the thickener, the anti-settling agent, and the pH regulator and uniformly stirring and dispersing the components; C. adding the pigment or the coloring agent; and D. charging water and adjusting the Stormer viscosity at the temperature of 25 DEG C to be 65-90KU, thus obtaining the water paint. The water paint provided in the invention has good adhesion to wood materials, full paint films with certain hardness, low VOC, no heavy metal, and the antibacterial and mildewproof functions, and belongs to the environment-friendly and safe children woodwork water paint.

The present invention discloses one kind of self dried water soluble alkyd resin containing flax seed oil fatty acid, trimethylol propane, neopentylene glycol, m-phthalic acid, maleic anhydride, trimellitic anhydride, triethylamine, cosolvent, drying agent and leveling agent. It is prepared through the following steps: 1. mixing flax seed oil fatty acid, trimethylol propane, neopentylene glycol and m-phthalic acid, heating to 230-235 deg.c to react while introducing inert gas, and distilling off esterification produced water; 2. cooling to 170 deg.c after the acid value of the resin is lowered to below 10 mgKOH/g, adding maleic anhydride and trimellitic anhydride, and reaction at 170 deg.c until reaching acid value of 40-60 mgKOH/g; 3. cooling and adding assistants gradually, regulating pH value to 7.5-8.5, adding pure water, etc. to obtain the transparent homogeneous resin. The preparation process has less organic solvent discharging, and the resin can form film with excellent performance.

The invention relates to an antibacterial water color ink for printed matters for packaging children products and a method for preparing the same. The method comprises the following steps: firstly, according to the stated weight percentage, evenly mixing and stirring part of a water soluble resin dispersoid, an amine stabilizer, a latent solvent, a bactericidal agent, deionized water and an antifoaming agent, then adding a pigment into the mixture, and dispersing the pigment at a rotating speed of between 500 and 1,200 rpm to prepare an even water soluble dispersed slurry; and secondly, pumping the water soluble dispersed slurry obtained in the step A into a sand mill by a pump, grinding the slurry until the fineness is less than or equal to 10 microns, then adding the remaining water soluble resin dispersoid, a wetting agent and a rheology modifier to the slurry, stirring the mixture until the materials are dispersed and mixed evenly, and adjusting the viscosity to prepare the antibacterial water color ink. The antibacterial water color ink prepared by the method has good adhesive force to various base materials or textiles, and the varnish thereof is full and has certain flexibility; besides, the antibacterial water color ink has low smell and ultra-low VOC without PAE and heavy metals, and has good antibacterial and antifungus functions.

The invention discloses a self-cleaned high-weather resistance aqueous acrylic polyurethane top coating and a preparation method. The top coating is a double-component aqueous acrylic polyurethane coating which comprises a component A and a component B, wherein the component A comprises the following components in parts by weight: 40-60 parts of an aqueous hydroxyl acrylic dispersion, 10-20 parts of a pigment filler, 5-20 parts of graphite-phase carbon nitride, 10-20 parts of an aqueous polyaniline emulsion, 1-3 parts of an organic silicon leveling agent, 1-2 parts of a defoaming agent, 4-8 parts of filming aids, 1-2 parts of a neutralizer, 1-3 parts of a dispersing agent, 3-6 parts of an alkali dissolution type thickening agent and 5-13 parts of deionized water; the component B comprises 10-30 parts of aliphatic isocyanate and 4-10 parts of propylene carbonate. The self-cleaned high-weather resistance aqueous acrylic polyurethane top coating disclosed by the invention can be dried by self, can be also dried with heat at 80 DEG C and is rich in coating film, high in hardness and good in chemical resistance; due to introduction of the graphite-phase carbon nitride into the aqueous coating, the self cleaning property of the coating film can be improved, a great amount of labor and materials are saved, and meanwhile the wearing resistance and the thermal stability of the self-cleaned high-weather resistance aqueous acrylic polyurethane top coating are improved.

The invention relates to a high-weather-resistance comprehensive exterior wall special paint and its preparation method, which belong to the technical field of building decoration materials. Polymer 13%~15%, Acrylate emulsion 20%~30%, Ethylene-vinyl acetate copolymer emulsion 5%~15%, Silicon acrylic emulsion 30%~40%, Propylene glycol methyl ether acetate 5%~9%, 4%-7% of light ethyl cellulose, 5%-8% of barite powder and 50%-60% of auxiliary materials; the invention has high weather resistance, good stain resistance, friction resistance, powder resistance, The advantages of aging, waterproof performance, etc., long service life.

The invention discloses a novel furniture paint which is formed by mixing the following ingredients: polydivinyl acetylene, triethanolamine, sodium tetraborate, castor oil, bisphenol A-type modified phenolic resin, rosin water, turpentine, a styrene-acrylic emulsion, a pearlescent paint and an additive. The invention has the following beneficial effects: the paint is not yellowing or crispy; a paint film is thick; and poisonous gas can be inhibited from being volatized.

The invention discloses a wooden furniture paint, which is mainly prepared by stirring the following raw materials according to a weight ratio: 100-110 parts of methyl methacrylate, 52-56 parts of vinyl chloride acetate resin, 14-16 parts of phenylethyl acetate, 50-54 parts of ethanol, 7 parts of flatting agent, 4 parts of antifoaming agent, 6 parts of sodium bicarbonate and 4 parts of sodium persulfate. As proved by industrial tests, the paint has the advantages of strong coating adhesion, no yellowing or brittleness, rich paint film and capability of suppressing volatilization of toxic gas.

The invention relates to an environment-friendly water-based crackle coating, containing the following components in parts by weight: 5-40 parts of deionized water, 3-15 parts of a film forming auxiliary agent, 4-25 parts of partially alkalized polyvinyl alcohol resin, 4-20 parts of a self-crosslinking vinyl acetate-acrylic emulsion, 0.1-1 part of a wetting agent, 2-8 parts of a dispersant, 5-30 parts of a filler, 0.1-1 part of an anti-settling agent and 0.1-1 part of a pH regulator. The environment-friendly water-based crackle coating has good adhesive force to wood materials, ceramic products and the like, can form a full paint film, has certain hardness and low VOC (volatile organic compounds), does not contain heavy metals, belongs to environment-friendly safe wooden article water-based coatings, and can generate a special crack effect at the same time.

Coating for a metal surface of a security door is composed of the following components, by mass, 60-70 parts of epoxy resin E-12, 40-45 parts of polyester resin, 20-25 parts of cellulose acetate butyrate, 50-55 parts of PU curing agents, 20-30 parts of trioctyl trimellitate, 10-15 parts of titanium dioxide, 25-30 parts of hexamethoxy methyl melamine, 0.05-1 part of fluorine-based alkyl polyether modified polysiloxane, 30-40 parts of p-toluene sulfonic acid n-butanol and 5-10 parts of ultraviolet absorbent UV-329. The coating is smooth in surface, the paint surface is smooth, a coating is high in adhesive force and not prone to stripping, the coating is long in service life and resists wear and acid-base corrosion, the loss is 0.01g after the coating is worn 10000 times, a paint film of the product is full, good in weather resistance and free of harming personal health of users, and the coating can be widely produced and can continuously replace existing materials.

The invention discloses novel associative water-based interior wall latex paint and a production method thereof. The novel associative water-based interior wall latex paint is prepared from the following raw materials of pure water, a dry film preservative, carboxymethylcellulose, a water glass disperser, a wetting agent, glycerol, a defoaming agent, a PH adjusting agent, anatase titanium dioxide, superfine kaolin, heavy calcium carbonate of 1,000 meshes, a film forming auxiliary, an acrylate type leveling agent, water-based associative pure acrylate emulsion, an in-can preservative, an alkali-swelled thickening agent, an associative alkali-swelled thickening agent and an associative thickening agent which are premixed, dispersed, blended, toned, filtered and packaged to obtain packed latex paint.

The invention discloses a preparation method of plant modified water-based crackle lacquer and belongs to the technical field of coating preparation. Lotus root and soybeans are fermented, a fermented supernatant fluid is obtained and then mixed with garcinia cambogia juice to obtain a mixture; then the mixture and natural resin of peach gum are mixed for modification to obtain a product, and epoxy resin is modified under the action of a microorganism through the product to obtain modified epoxy resin; and finally, the modified epoxy resin, water-based color paste and other raw materials are blended to obtain base coat, finishing coat is prepared through fluorocarbon resin, and the crackle lacquer can be obtained through combination of the base coat and the finishing coat. The epoxy resin is modified through amino acid in the fermented fluid of the lotus root and soybeans and hydroxycitric acid in garcinia cambogia under the action of the microorganism, various active groups in the epoxy resin are added, the base coat is prepared through the modified epoxy resin so that the chemical bonding force between the crackle lacquer and a base body can be increased, accordingly the attachment force of the crackle lacquer is increased, after curing of the base coat, excellent alkali resistance and attachment force are achieved, extremely low VOC and good flexibility are also achieved, the phenomenon that a lacquer face falls off after cracking of the crackles is avoided, and the application prospects are wide.

The invention relates to environment-friendly nano inner wall coating, which is suitable for the decoration of inner walls of hotels, buildings, schools, hospitals, villas and private residences. The nano inner wall coating is prepared from acrylic resin, propylene glycol, nano SiO2, an assist filming agent and titanium pigment in the weight ratio of 80-160 to 30-70 to 20-50 to 30-65 to 7-18. The environment-friendly nano inner wall coating uses the unusual property of nano materials, and improves the physicochemical comprehensive properties of products significantly. The water-based coating has the advantages of plump and delicate paint films, beautiful colors, good levelling property, strong adhesive force, innocuity, no taste, long-lasting antibiosis, no environmental pollution, and is environment-friendly coating with excellent decoration and construction.