793results about How to "High fullness" patented technology

The invention relates to an ultraviolet curing color decorative coating, the components of the coating and the parts by weight thereof are as follows: 5 to 25 parts of epoxy acrylate prepolymer, 5 to 30 parts of polyurethane acrylate prepolymer, 2 to 10 parts of polyester acrylate prepolymer, 15 to 70 parts of acrylate monomer, 1 to 10 parts of photoinitiator, 1 to 35 parts of pigment, 0.5 to 10 parts of dispersant and 0.1 to 2 parts of auxiliary agent, the acrylate monomer is a mixture of the monomer with bifunctionality and the monomer with high functionality, wherein, the mixture ratio of the monomer with high bifunctionality to the monomer with bifunctionality is 1: 0.3 to 8. Compared with an ultraviolet curing transparent varnish, the ultraviolet curing color decorative coating has stronger decorative effect and almost the same curing speed, paint film hardness, adhesion, paint film gloss, and the like; and compared with a traditional solvent based colored paint, the ultraviolet curing color decorative coating does not contain volatile organic solvent, thereby avoiding the pollution and greatly improving the production efficiency. The ultraviolet curing color decorative coating is applicable to the decoration of plastics, wood materials, metals and other base materials.

The invention relates to a method for preparing a high solid content latent cured polyurethane acrylic acid heterozygous latex and an application thereof. The preparation method comprises the following steps: pre-polymerizing polyester polyalcohol, hydrophilic chain extender and diisocyanate monomer to obtain the polyurethane prepolymer containing a hydrophilic group (carboxyl or sulfo group) and a terminal NCO group; then, neutralizing the polymer into salt and dispersing the salt in water to prepare the polyurethane water dispersoid; finally, using the dispersoid as macro molecular emulsifying agent and reactant to emulsify and disperse the acrylic ester monomer, initiating the polymerization by heating, dropping initiator to perform the latex polymerization, and regulating the pH of the latex by adding a latent curing agent to obtain the high solid content latent cured polyurethane acrylic acid heterozygous latex. The high solid content latent cured polyurethane acrylic acid heterozygous latex has a solid content of above 45%; the storage of the high solid content latent cured polyurethane acrylic acid heterozygous latex is stable; and high hardness film coating can be formed at the room temperature. Compared with acrylic acid latex and polyurethane latex, the high solid content latent cured polyurethane acrylic acid heterozygous latex has better film forming performance, water resistance, alcohol resistance, pollution resistance, dry/wet cleaning resistance and chemical solvent resistance, as well as high hardness.

A false eyelash system comprised of upper and lower eyelash assemblies, each including a magnetic and/or metallic element, the assemblies are frictionally secured through magnetic attraction to the wearer's natural eyelash which is sandwiched therebetween.

The invention discloses a water-based ultra-thin fire-retardant coating for steel structures. The fire-retardant coating comprises components as follows: a binder emulsion, an intumescent flame retardant system, filler, deionized water and additives, wherein the additives comprise a dispersing agent, an antifoaming agent, a mold inhibitor, an anti-flash-rust agent, a coalescing agent, a leveling agent and a thickener; the intumescent flame retardant system comprises a dehydration catalyst, a carbonizing agent and a foaming agent. The invention further designs a preparation method of the water-based ultra-thin fire-retardant coating for the steel structures. The components are mixed sequentially to be prepared into the water-based ultra-thin fire-retardant coating for the steel structures in a vertical sand mill and a dispersing tank. The prepared coating is large in adhesive force, high in hardness, good in fireproof property, good in anti-scratch performance and excellent in weather resistance and water resistance, the surface layer of the coating is fine and smooth, the decoration performance is improved significantly, and the preparation method is low in energy consumption and has the advantages that the harm to human bodies and the pollution to the environment during preparation are small and the like.

The invention provides a tanning production process capable of recycling waste water repeatedly from soaking to dyeing, which is characterized in that waste liquid recycling is conducted in procedures of pre-soaking, main-soaking, liming, deliming and softening, pickling and chrome tanning, retanning, neutralizing and dyeing step by step, and waste liquid in all the procedures achieves full-closed circulation recycling. The technology is tested and verified in actual production in a tanning workshop of BIOSK (sq) Chemicals Co. Limited. The process achieves recycling of waste water from the pre-soaking to the dyeing, sewage discharging is greatly reduced, a problem of tanning pollution is solved thoroughly, quality of finished leather can be guaranteed simultaneously, loose side rate of the finished leather is effectively reduced, degree of compacting and fullness of the finished leather is improved, chemical materials can be saved by 15% to 55%, for example, chromium powder is saved by 35% to 65%, partial chemical materials can be saved by more than 90%, and exceptional chemical materials such as salt can be saved by 100%.

The invention discloses a waterborne two-component woodware coating and a preparation method thereof. The waterborne two-component woodware coating is prepared from main agent A and curing agent B. The main agent A comprises high-hydroxyl-value acrylic emulsion, low-hydroxyl-value acrylic emulsion, an aqueous polyurethane dispersion, a film forming auxiliary, a moistening agent, a leveling agent, an antifoaming agent, wax, extinction powder, a thickening agent, a preservative and deionized water, and the curing agent B comprises waterborne isocyanate and a solvent. The waterborne two-component woodware coating uses hydroxyl acrylic and the aqueous polyurethane dispersion as main film forming matters, the waterborne isocyanate serves as a cross-linking agent, the extinction powder and a wax auxiliary are added, curing reaction is performed at the normal temperature, and the coating has the advantages of high hardness, excellent chemical resistance, good scratch resistance, better transparence and simple, economical and reasonable production process, and can be widely applied to products such as wooden furniture and doors and windows.

The present invention discloses a bicomponent polyurethane paint and preparation method and execution method thereof, wherein the bicomponent polyurethane paint includes primer, primer fluidifying agent and bicomponent polyurethane PU varnish lacquer that matched with the primer. The bicomponent polyurethane PU paint can be used on HIPS plastic rubber case with complicated structure, and can improve productivity effect and save energy sources, have appearance with high lustrousness and high fullness; the preparation method provides simple producing process and the execution method provides convenient painting.

The invention relates to the field of paint coating processes, in particular to a paint coating process for wooden furniture. The paint coating process for the wooden furniture comprises the followingworking procedures: (1) scraping, (2) blank treatment, (3) plastering, (4) primary polishing, (5) base material coloring, (6) base paint spraying, (7) secondary polishing, (8) colorant coating, (9) secondary base paint spraying, (10) third polishing, (11) tinting, and (12) finish paint spraying. The paint coating process for the wooden furniture provided by the invention overcomes the defects that the blank treating and polishing time is long and the plane is not easy to be smoothened, improves the color definition of the furniture, and improves the visual effect and appreciation of the furniture.

The invention belongs to the field of waterborne coatings and discloses resin for a novel waterborne double-component organic-inorganic hybrid coating and a preparation method of the resin. For a component A, acrylic acid is used as a main body, polyester, alcohol acid, polyurethane, epoxy and organosilicon are utilized to modify the acrylic acid, and a waterborne acrylic resin dispersion with one or several functional groups is synthesized. For a component B, nano oxide sol with one or several functional groups is synthesized through a sol-gel method. Through inorganic modifying, antiaging performance, waterproofness and wear resistance of common double-component materials are improved, an organic-inorganic composite material with an inorganic portion accounting for a higher portion can be obtained, and stability of the organic-inorganic composite material in water is ensured; water is used as a diluent, so that VOC of a system is lowered, and the resin has excellent environment friendliness.

The invention discloses a method of preparing a Grosvenor momordica extract and the application thereof, which is realized through the following steps: 1. Grosvenor momordica is grinded and passes through 40-100 mesh sieve; mixed solvent is used for the extraction and the condensation; the molecular distillation of the first time is carried out on the condensed liquid to obtain a light component No.1 and heavy component No.2; the molecular distillation of the second time is carried out on the heavy component No.2 to obtain a light component No.3 and a heavy component No.4 which is a target component; the component No.4 is weighed, dissolved with ethanol of 75% and uniformly sprayed into blank cut tobacco to be prepared into cigarette evaluation; 2. extraction is carried out and the ethanol, propanediol and water are combined into mixed solvent in proportion rate of 2:3:5, wherein, the using amount of the mixed solvent is 6-20 times of the Grosvenor momordica powder, the extraction time is 1-5h, and the extraction is carried out for 2-4 times; 3. the condensation is carried out at the temperature of 80 DEG C and at the vacuum degree of 46Pa; 6. the adding amount is 0.01%. The Grosvenor momordica extract obtained by the invention can be well integrated with tobacco flavor.

The invention discloses oil-based anti-graffiti adhesion resistant paint and a preparation method thereof, and belongs to paint and a preparation method thereof. Components A of the paint comprise hydroxy acrylic resin, fluorocarbon resin, modified polydimethyl siloxane resin, polyacrylate modified organic silicon resin, smooth flow agent, flatting agent, antifoaming agent, drier, dibutyl tin laurate, butyl acetate and dimethyl benzene; components B comprise hexamethylene diisocyanate, butyl acetate and ethylene glycol monoethyl ether acetate; and the mixture ratio of the components A to the components B is 3:1. The invention also discloses the preparation method thereof. The paint has the advantages of good anti-graffiti adhesion resistant function, super-strong scrubbing resistance, easy cleaning, and quick and convenient construction, has limited harmful substances, and achieves national requirement.

The invention provides an environmentally-friendly aqueous spray paint liquid, a propellent, an aerosol coated environmentally-friendly aqueous spray paint and a preparation method of the paint. The liquid comprises, by weight, 30-45 parts of aqueous resin, 5-15 parts of a pigment, 15-30 parts of a cosolvent, 20-35 parts of water and 0.5-2 parts of an assistant. The environmentally-friendly aqueous spray paint liquid adopts an aqueous resin system, so a whole paint film has a good hydrophobic and oleophobic effect, and improvement of the quality of spray paint products is facilitated; water is used to substitute parts of a solvent, so the VOC is reduced, and environmental protection is realized; and the produced environmentally-friendly aqueous spray paint has good sprayability and a high spray rate, and a film formed by the paint has high fullness, excellent hardness, adhesion, glossiness, flexibility and impact resistance, and has abundant and gorgeous colors, excellent decorative effect, good ageing resistance, and extremely good antirust and protection functions.

The invention relates to a preparation method of alkyd resin. The preparation method comprises the following specific steps: (1) adding neopentyl glycol, trihydroxymethyl propane, phthalic anhydride, hydrogenated phthalic anhydride and antioxidant to a reaction container, and heating to carry out melt esterification on the materials at the temperature of 200-240 DEG C; (2) when esterification is carried out to an acid value being 40-45 mgKOH/g, cooling to 120-160 DEG C, and adding short-chain synthetic fatty acid and an aliphatic hydrocarbon solvent; (3) heating to carry out reflux esterification at the temperature of 180-200 DEG C, and diluting with acetic acid ester organic solvent when the acid value is smaller than or equal to 8 mgKOH/g; and (4) cooling to 100 DEG C and filtering to obtain alkyd resin. The paint prepared from the alkyd resin obtained in the invention and nitrocellulose has the characteristics of rapid drying, high hardness, good fullness, good adhesion force, and good water resistance.

The invention discloses a UV light-curable polyurethane acrylic resin composite, which comprises the following components: polyurethane acrylic resin, epoxy acrylate, acrylic phosphate, an active diluent and a photoinitiator. The composite also may comprise a filler and an assistant. When the composite disclosed by the invention is used, the adhesive force of UV paint for metal substrates can be improved, the uniform absorption of UV paint can be guaranteed, the fullness of finish can be increased, a paint system can produce the best effect and has high adhesive force for various metal veneers, the paint film at a production position has high toughness and continuity and good rubbing property, and the paint is applicable to rolling painting and spray painting construction.

The invention relates to a preparation method of aqueous two-component super wear-resistant lusterless paint. The lusterless paint comprises an ingredient A and an ingredient B and a mole ratio of OH to NCO in the ingredients A and B is 1: 1.0-1.5. The ingredient A comprises a hydroxyl-containing aqueous resin, SMA resin, PMMA microspheres, aqueous color paste, auxiliary agents and water. The ingredient B is an aqueous polyurethane curing agent. A film of the aqueous two-component super wear-resistant lusterless paint has excellent high temperature resistance, super wear resistance, water resistance, weatherability and chemical stability. The preparation method improves paint surface texture, fullness, flexibility, smoothness and delustring effects and does not influence paint film texture and a brilliant degree. The aqueous two-component super wear-resistant lusterless paint has low VOC, does not contain heavy metals, is environmentally friendly, can be widely used for surface coating and protection of a base material with high temperature resistance, wear and scratch resistance and lusterless effect requirements and can be used for aqueous floor paint, aqueous high-grade woodenware paint, aqueous plastic cement paint, aqueous mobile phone paint and aqueous industrial paint.

The invention relates to a epoxy resin adhesive with high heat resistance, which is obtained by mixing of modified epoxy resin with the viscosity of 1000-30000mPa.s and a curing agent with the viscosity of 100-3000mPa.s under the room temperature of more than 20 DEG C according to the mass ratio of 1:0.5-1:1.2. The epoxy resin adhesive is obtained by mixing of modified epoxy resin and the heat-resistant acid anhydride curing agents as the main raw materials, the mechanical strength and electric property of cured resin is enhanced by the modified epoxy resin and applied to dropping impregnation resin for motor rotor with high heat resistance requirement to obtain an insulation system with high fullness, good heat resistance (the glass transition temperature is 160-200 DEG C), high adhesivestrength and bright surface, so that the requirements of life tests and impact tests during high speed rotation of an automobile motor are met.

The invention belongs to the technical field of tobacco flavors, and particularly relates to tobacco extract, and an extraction method and application thereof. The tobacco extract is obtained from tobacco stalk bast by extracting. By the method, agricultural tobacco waste is changed into wealth, so that resources are fully utilized. Feasibility and controllability of industrial production are fully considered in the design of preparation technique roadmaps, the obtained extract is purely natural tobacco homologous perfume and has great market potential. The tobacco extract is convenient in application and convenient to obtain by existing cigarette processing technology, and smoking quality of cigarettes can be improved distinctly.

The invention belongs to the field of leather production, and discloses leather for cow leather clothes and a production method of the leather for the cow leather clothes. The method comprises the following step of: by adjusting the working procedures of retanning, neutralizing, packed dyeing, oiling and coating, adding a dry shaving working procedure between a milling working procedure and a dedusting working procedure in a dry finishing working procedure, so that the leather for the cow leather clothes can be dryly shaved to have the thickness of 0.2-0.25mm. After the leather for the cow leather clothes is used, not only can the performances such as the softness, the fullness, the smoothness, the brightness, the extensibility, the hand feel and the disability coverage be greatly improved, but also the leather is thinner and lighter, thereby being wide in practical applicability.

The invention discloses a coating process for coating a wood veneer board with UV coatings in a roll coating mode. The coating process comprises the following steps of 1 wood veneer board pretreatment, 2 roll coating of water-based UV transparent primer, 3 infrared drying and ultraviolet curing, 4 roll coating of UV transparent primer, 5 sand cleaning and dust removal, 6 roll coating of UV padding finishing coat, 7 laser roll coating of UV sub-gloss surface cleaning varnish, 8 infrared leveling and 9 ultraviolet curing and detection packing. The coating process for coating the wood veneer board with the UV coatings in the roll coating mode is simple, high in efficiency, low in cost and free of pollution, and the surface effect can reach a PU coating open effect.

The invention belongs to the technical field of curing agents and discloses a high-solid and averaged-molecular weight non-toxic polyurethane curing agent for a sub-gloss varnish and a preparation method thereof. The method comprises the steps of (1) in the nitrogen protection environment, adding a catalyst drop by drop in a reaction vessel filled with a solvent and toluene diisocynate during the stirring process, reacting at the temperature of 40-55 DEG C, cooling on the condition that the content of NCO is lowered to be 13%-23%, and adding an acidic polymerization inhibitor to obtain a toluene diisocyanate trimer; (2) mixing a polyhydroxy compound with a dehydrating agent, adding the obtained mixture in the toluene diisocyanate drop by drop, reacting and cooling to obtain a polyurethane addition product; (3) stirring and mixing the toluene diisocyanate trimer with the polyurethane addition product, separating in a film evaporator, adding a dilution solvent and stirring evenly to obtain the high-solid and averaged-molecular weight non-toxic polyurethane curing agent. The curing agent is centralized in the distribution of molecular weight, low in viscosity, and high in content of effective isocyanate groups. After a varnish is prepared by the curing agent, a paint film is fast in drying speed, good in levelability and high in fullness.

The invention discloses a modified hydroxyacrylate emulsion and a preparation method thereof. The modified hydroxyacrylate emulsion comprises 0.6-1.8 parts of composite emulsifier, 35-45 parts of deionized water, 36-50 parts of acrylate monomer, 0.2-0.5 part of functional acrylic monomer, 0.08-0.12 part of electrolyte, 0.05-0.2 part of initiator, 5-10 parts of functional acrylic monomer, 2-5 parts of fluorine-containing acrylate monomer, 1-3 parts of vinyl siloxane and 0.1-2 parts of amine neutralizer. The polymerizable fluorine-containing acrylate monomer is introduced in the emulsion polymerization process, and the polymerizable vinyl siloxane is introduced in the later polymerization period, so that the modified hydroxyacrylate emulsion has the advantages of high durability, weather resistance, corrosion resistance, self-cleaning performance, acid resistance, alkali resistance, strong adhesiveness, high decoration performance, high paint film fullness and the like.

The invention relates to a tea flower extract composition and its use in a cigarette. The tea flower extract composition comprises iron mercy goddess tea flower extract, robe tea flower extract, cassia tea flower extract and narcissus tea flower extract. The tea flower extract composition is added into the cigarette so that the cigarette has a harmonious fragrance. The tea flower extract composition can improve fullness of a cigarette fragrance and volatility of a cigarette fragrance without change of original cigarette performances and original cigarette processing processes. The tea flower extract composition has a sweet taste, promotes secretion of saliva of a smoker, improves miscellaneous gas and irritation and improves integral smoking quality.

The invention relates to an odorless ultraviolet-curing wood lacquer and a preparation method thereof. The wood lacquer is prepared from the following components in percentage by weight: 45-65% of ultraviolet-curing resin, 10-25% of reactive monomer, 5.0-15% of talcum powder, 5.0-15% of transparent powder, 0.5-1.0% of gas-phase silicon dioxide, 1.0-5.0% of photoinitiator, 0.2-0.5% of defoaming agent, 0.2-1.0% of leveling agent and 0.2-1.2% of wetting agent. The odorless ultraviolet-curing wood lacquer does not have irritating odor before and after construction, does not contain benzene, and can be used immediately after construction; and meanwhile, the surface effect and fullness are not inferior to those of nitrocellulose dope, unsaturated paint or polyester paint.