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31results about How to "Boiling resistant" patented technology
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Water-based environment-friendly finishing paint and preparation method thereof
InactiveCN101712833AGood anti-corrosion decoration effectHigh hardnessEpoxy resin coatingsWater basedEpoxy
The invention discloses a water-based environment-friendly finishing paint, which is prepared from the following compositions in part by weight: 20 to 70 parts of water borne acrylic resin solution of which the solid content is 30 to 80 percent and / or 20 to 70 parts of water borne epoxy resin solution of which the solid content is 30 to 80 percent, 4 to 10 parts of water borne amino resin solution of which the solid content is 60 to 98 percent; 1 to 5 parts of organic amine, 0.2 to 2 parts of wetting and leveling agent, 0.2 to 2 parts of thickener, 0.1 to 0.8 part of defoaming agent, 1 to 5 parts of adhesion promoter, 0.2 to 5 parts of catalyst, 10 to 30 parts of alcohol diluting solvent and / or 1 to 5 parts of nontoxic ether diluting solvent, and 20 to 50 parts of deionized water, wherein the catalyst is one or more of ammonias, alcohols and benzenesulfonic acids. The water-based environment-friendly finishing paint has the advantages of wide applicable range, high hardness, good flexibility, strong adhesion, good scratchproof performance, and environmental protection. Simultaneously, the invention also discloses a method for preparing the water-based environment-friendly finishing paint.
Owner:重庆亢石新材料科技有限公司
Aqueous environment-friendly packaging steel drum paint and preparation method thereof
InactiveCN101735703AGood anti-corrosion decoration effectHigh hardnessAnti-corrosive paintsEpoxy resin coatingsEpoxyAcrylic resin
The invention relates to an aqueous environment-friendly packaging steel drum paint, which is prepared by mixing the following compositions in part by weight: 20 to 70 parts of aqueous solution of acrylic resin with a solid content of 30 to 80 percent and / or aqueous solution of epoxy resin with the solid content of 30 to 80 percent, 4 to 10 parts of aqueous solution of amino resin with the solid content of 60 to 98 percent, 1 to 5 parts of organic amine, 1 to 50 parts of filling materials with the granularity of more than 2,000 meshes, 0.5 to 10 parts of color paste, 0.2 to 2 parts of wetting levelling agent, 0.2 to 2 parts of thickening agent, 0.1 to 0.8 part of antifoaming agent, 1 to 5 parts of adhesive force accelerant, 0.2 to 5 parts of catalyst, 0 to 30 parts of alcohol diluting solvent and / or 0 to 5 parts of non-toxic ether diluting solvent, and 20 to 50 parts of deionized water. The aqueous environment-friendly packaging steel drum paint has the advantages of wide application range, high rigidity, good flexibility, strong adhesive force and good anti-scraping and anti-collision properties and environmental protection; and meanwhile, the invention discloses a preparation method for the aqueous environment-friendly packaging steel drum paint.
Owner:重庆亢石新材料科技有限公司
Preparation method of silane coupling agent and silicone sealant composition
ActiveCN103788122AGood adhesionHas yellowingGroup 4/14 element organic compoundsNon-macromolecular adhesive additivesSilanesStructural formula
The invention provides a novel silane coupling agent, of which the structural formula is alkyl amide alkyl alkoxy silane, wherein the general formula is R<1>CONHR<2>Si(OR3)<3>; R<1> is univalent or bivalent hydrocarbon group of which the carbon atom number is 1-12; R<2> is bivalent alkylene group; R<3> is alkyl of which the carbon atom number is 1-8, preferably, methyl or ethyl. The novel silane coupling agent provided by the invention is used as a tackifier, so as to prepare a transparent acid silicone sealant. The sealant has the advantages of being high in bonding strength, and free of damage, free of yellowing and the like after being poached at high temperature.
Owner:ZHEJIANG XINAN CHEM INDAL GROUP
Alum-free fresh vermicelli and preparation method thereof
InactiveCN104187502AResilientBoiling resistantNatural extract food ingredientsFood ingredient functionsPotato starchAlum
The invention discloses alum-free fresh vermicelli and a preparation method thereof. The alum-free fresh vermicelli is prepared from the following raw materials in parts by weight: 100 parts of sweet potato starch, 0.1 part of edible oil, 0.5-0.8 part of edible salt, 0.15-0.2 part of guar gum, 0.1-2 parts of konjac powder, 0.1-0.15 part of dietary alkali, 0.2-0.5 part of elm juice, and an appropriate amount of water. The preparation method comprises the steps of mixing all the raw materials in parts by weight together, kneading dough, molding and cooling, freezing, deicing, and packaging for retaining freshness to obtain the alum-free sweet potato starch vermicelli product. The alum-free fresh vermicelli is used for solving the problem that alum adopted during vermicelli processing at present harms the health of a human body, contains no alum harmful to the human body, has tenacity and boiling fastness, is unlikely to break or make soup thick, is rich in nutrition and has a certain health effect.
Owner:晋城市绿野生态农业股份有限公司
Method for producing total-eucalyptus plywood by adopting moisture-proof composite urea resin
InactiveCN106313203ALow residual formaldehydeImprove water resistanceNon-macromolecular adhesive additivesVeneer manufactureSilanesAdhesive
The invention discloses a method for producing total-eucalyptus plywood by adopting moisture-proof composite urea resin. The method comprises the following steps: rotatably cutting wood boards; drying each board; gluing; performing cold pressing for three times; stewing and conditioning; performing hot pressing for three times; cooling and conditioning; determining the thickness of a board blank and sanding the board blank. The key points of the production method disclosed by the invention are that melamine modified urea resin is adopted as a main material of an adhesive and is added with oxidized starch to form a viscous compound, polyvinyl alcohol is taken as a toughening agent, magnesium oxide is taken as an antiaging agent, hexamine and triglycidyl isocyanurate are taken as a curing agent, isobutyl triethoxy silane is taken as a bridging agent, phenolated lignin is taken as a formaldehyde catcher and aliphatic polyurethane acrylate is taken as a moisture-proof agent to prepare the composite urea resin; the composite urea resin has the advantages of being low in formaldehyde residual volume, good in water resistance and good in moisture resistance; therefore, the produced total-eucalyptus plywood is low in formaldehyde residual volume, hard to expand after absorbing water and hard to arch and deform, and a wear-resistant layer is hard to damage.
Owner:南宁市创锦胶合板有限责任公司
Large-dimension aromatic ring structure-containing polyester for powder coating and preparation method of polyester
InactiveCN104211930ASolve heat resistanceSolve balance problemsPowdery paintsEpoxy resin coatingsAdipic acidGlass transition
The invention discloses a large-dimension aromatic ring structure-containing polyester for a powder coating and a preparation method of the polyester. The adopted technical scheme is that 1,8-anthracenedicarboxylic acid dimethyl ester is selected as a synthesis raw material to introduce a large-dimension anthracene ring to the polyester so that the glass transition temperature of the polyester can be increased; the polyester resin is prepared from the following major components in parts by weight: 12.0-25.5 parts of 1,8-anthracenedicarboxylic acid dimethyl ester, 10.0-32.0 parts of terephthalic acid, 6.5-17.0 parts of m-phthalic acid, 0.5-3.0 parts of adipic acid, 18.0-41.0 parts of C2-C6 polyhydric alcohol and 0.02-2 parts of catalyst through the steps of heating at different stages to arouse an esterification reaction, a condensation polymerization reaction and an acidolysis reaction. The large-dimension aromatic ring structure-containing polyester for the powder coating has the beneficial effects that the obtained polyester resin is capable of solving the contradiction between heat resistance and melting manufacturability to a certain extent, and has the characteristics of high glass transition temperature, low melt viscosity, good storage stability and the like; and an epoxy / polyester powder coating prepared from the polyester is resistant to acids and bases, and also resistant to boiling in water, and has excellent adhesion to metal substrates.
Owner:HAIAN INST OF HIGH TECH RES NANJING UNIV
Liquid optical transparent adhesive and preparation method thereof
InactiveCN106928870AReduce hardnessLow shrinkageOrganic non-macromolecular adhesive(Hydroxyethyl)methacrylatePolymer science
The invention discloses a liquid optical transparent adhesive which comprises the following components in parts by weight: 40-70 parts of low polymer, 30-50 parts of acrylate activated monomer, 1-5 parts of photoinitiator and 1-5 parts of assistant, wherein the low polymer is polyisoprene acrylate, polybutadiene acrylate or polyphenyldiene acrylate; the molecular weight of the low polymer is 15000-40000; the functionality degree of the low polymer is 2-3; and the activated monomer is one or two or a combination of more than two of methacrylate, isobornyl acrylate, hydroxyethyl methacrylate, hydroxypropyl methacrylate, ethoxylated nonyl phenol acrylate, lauryl methacrylate, butyl methacrylate, trimethylolpropane diacrylate and trimethylolpropane triacrylate. The adhesive effectively improves yellowing generated in a curing process, therebyimprovingthe quality of a product.
Owner:河源然生新材料有限公司
Thermochromic device, kitchen range and electric heating household cooking utensil
ActiveCN108047800AHigh temperature resistantAging resistantFireproof paintsDomestic stoves or rangesOrganic solventEngineering
The invention provides a thermochromic device, a kitchen range and an electric heating household cooking utensil, and is applied to the technical field of kitchen electric appliances. The thermochromic device is adapted to be arranged on an electrical appliance substrate with a heating function, and comprises at least a thermochromic coating composed of a reversible thermochromic substance, wherein the reversible thermochromic substance comprises at least a thermochromic material, a flame retardant, colored ink and an organic solvent; and when the kitchen range is used, heat is transferred tothe thermochromic coating, so that the thermochromic coating displays colors in segmentation. The kitchen range comprises a kitchen range body and a thermochromic device, and the thermochromic deviceis arranged on a pot frame and / or a panel of the kitchen range body. The kitchen range alleviates the problems that when the thermochromic coating is directly sprayed on the kitchen range, the ageingresistance is poor, the color-changing display is not clear, and thermochromic material will be aged and decomposed in the long-term operation, so that poor experience is brought to consumers..
Owner:HANGZHOU ROBAM APPLIANCES CO LTD
Waterborne paint for winebottles and preparation method thereof
ActiveCN106221515AImprove adhesion and chemical resistanceHigh hardnessEpoxy resin coatingsPolyester coatingsDefoamerChemistry
The invention discloses waterborne paint for winebottles and a preparation method thereof. The waterborne paint is prepared by the following components in parts by weight: 40-45 parts of waterborne epoxy acrylic resin, 0.1-0.2 parts of an ammonia neutralizer , 10-11 parts of a curing agent, 0.3-0.4 parts of a wetting agent, 0.1-0.3 parts of an antifoaming agent, 0.3-0.5 parts of a flatting agent, 0.1-0.2 parts of a foam inhibitor, 20-25 parts of waterborne red color paste, 1-3 parts of a coupling agent, and 14-28 parts of deionized water. The waterborne paint is environmentally friendly, economic and durable; and a paint film has the advantages of high hardness, good boiling resistance, liquor resistance, high luster, etc. The invention also provides a preparation method of the waterborne paint for winebottles.
Owner:广州产协高分子有限公司
Composite material laminated board and preparation method thereof
InactiveCN111645394AHeat resistantBoiling resistantCovering/liningsSynthetic resin layered productsComposite laminatesComposite substrate
The invention relates to a composite material laminated board and a preparation method thereof, and belongs to the technical field of building decoration materials. The structure comprises impregnatedpaper positioned on the upper layer, an intermediate layer sheet positioned in the middle and a substrate positioned on the lower layer, wherein a PUR hot melt adhesive layer is arranged between theintermediate layer sheet and the base plate, the impregnated paper is decorative paper impregnated by thermosetting resin, the intermediate layer sheet is a fiber sheet which can be respectively permeated by the thermosetting resin and PUR hot melt adhesive, and the base plate is a sheet-shaped plate of which the surface cannot be directly bonded with the thermosetting resin. According to the invention, fibers of the intermediate layer are used as a medium to form two cured layers which are respectively bonded with two materials which cannot be bonded with each other. The preparation process adopts a two-step production method of firstly preparing the composite substrate of the intermediate layer thin plate and the substrate, and then carrying out hot-pressing compounding on the compositesubstrate and gum dipping to form the composite laminated board. Therefore, the obtained composite laminated board has the advantages of boiling resistance, water soaking resistance, heat resistance,no layering and long service life.
Owner:丁中建
Colorful LED-UV glass coating and preparation method thereof
InactiveCN109337535AImprove performanceImprove adhesionPolyurea/polyurethane coatingsEpoxy resin coatingsPolyesterDefoaming Agents
The invention belongs to the technical field of coatings and particularly relates to a colorful LED-UV glass coating and a preparation method thereof. The coating is prepared from modified aliphatic acrylate, modified epoxy acrylate, modified polyester acrylate, a glass surface adhesion promoter, a compound photoinitiator, nano zirconia, a boiling resistant aid, a defoaming agent, a leveling agent, graphene, pigment and a diluent. The glass surface adhesion promoter capable of improving glass surface adhesion as well as resin, the initiator and various aids capable of improving boiling resistance of cured films are added to the colorful LED-UV glass coating, these substances are crosslinked through reactions and are instantly cured to form a film under irradiation of an LED-UV lamp, the adhesion to the glass surface is enhanced, the performance of the glass coating is greatly improved, and the formed film has the characteristics of high gloss, high hardness, high adhesion, freezing resistance, boiling resistance, organic solvent resistance, acid-base resistance and salt mist resistance. The preparation method is simple and feasible.
Owner:李汉青
Radiation child-mother plate cured colloid and child plate forming method thereof
PendingCN111171778AIncrease crosslink densityGood construction performanceNon-macromolecular adhesive additivesPolyureas/polyurethane adhesivesElectron beam irradiationPolymer chemistry
The invention relates to a radiation child-mother plate cured colloid and a child plate forming method thereof. The child plate forming method comprises the steps that (1) carving a needed pattern ona metal roller with a metal chrome plating layer and high surface smoothness through lasers, and forming pattern textures used for follow-up transfer printing on the surface of the roller so as to obtain a mother plate; (2) coating the radiation child-mother plate cured colloid on a base material; forming a transfer printing adhesive layer, drying and baking the transfer printing adhesive layer under reduced pressure, controlling the peel strength between the base material and the transfer printing adhesive layer to be more than two times of the peel strength between the transfer printing adhesive layer and the mother plate, pressing the transfer printing adhesive layer by adopting the mother plate, and transferring pattern textures on the mother plate onto the adhesive layer; and (3) carrying out electron beam irradiation on the transfer printing adhesive layer coated on the base material and printed with the pattern texture to cure the transfer printing adhesive layer to obtain the child plate convenient to strip. The radiation child-mother plate cured colloid obtained by the method can well keep the uneven feeling corresponding to the concave-convex shape of the required pattern, is good in impressing, has no defects in a line / space, can achieve excellent gloss and high-quality feeling in appearance, and can meet the sticker requirements of various high-grade articles.
Owner:CHUZHOU JINQIAO TEXAS NEW MATERIALS CO LTD
Water-based UV curving vacuum electroplating finishing coating, preparation method and electroplating method thereof
InactiveCN108102536ASolve poor adhesionStrong adhesionPretreated surfacesPolyurea/polyurethane coatingsSolventPhotoinitiator
The invention provides a water-based UV curving vacuum electroplating finishing coating, a preparation method and an electroplating method thereof, and belongs to the field of the chemical coating. The coating is prepared from the following components in parts by mass: 10-60 parts of water-based polyurethane acrylate, 5-30 parts of water-based acrylate, 2.5-15 parts of trimethylolpropane triacrylate, 0.1-1.5 parts of flatting agent, 1-8 parts of photoinitiator, 8-20 parts of cosolvent, and 40-70 parts of water. The water-based finishing coating provided by the invention coats on the plastic aluminizing surface through vacuum electroplating, the paint film has good adhesive force, wear-resisting property, poach-resistance, and sweat resistance and the like. Furthermore, the finishing coating is the environment-friendly coating, and has the features of being convenient for operation, simple in construction and extensive in applicability and the like.
Owner:CHUZHOU JINQIAO TEXAS NEW MATERIALS CO LTD
Water-based ink, preparation method thereof and plate
The embodiment of the invention discloses water-based ink, a preparation method thereof and a plate. The water-based ink comprises a component A, a component B, a component C and a component D, wherein the component A comprises the following components in parts by mass: 15-25 parts of water-based acrylic resin, 15-45 parts of water-based polyurethane resin, 5-10 parts of a coalescing agent, 10-20 parts of water-based black paste, 5-10 parts of matting powder, 0.5-1 part of a defoaming agent, 0.5-1 part of a dispersing agent, 0.5-1 part of a wetting agent and 0.5-2 parts of a thickening agent, and 0-5 parts of a component A diluent; the component B comprises the following components in parts by mass: 5-15 parts of a curing agent; the component C comprises the following components in parts by mass: 1-5 parts of an adhesion promoter; and the component D comprises the following components in parts by mass: 0-25 parts of a mixed component diluent. The water-based ink disclosed by the invention is convenient to coat, is firmly combined with a base material, and has the advantages of high covering power, matte smoothness, small surface tension, good recoatability, boiling resistance, high temperature resistance and strong bending resistance.
Owner:SHENZHEN GOVE CHEM & MATERIAL
Aqueous metal baking varnish and preparation method thereof
The invention relates to an aqueous metal baking varnish and a preparation method thereof, wherein the aqueous metal baking varnish comprises, by mass, 40-60 parts of an aqueous acrylic resin, 10-30 parts of an amino resin, 0.1-1.5 parts of a leveling agent, 1-10 parts of a neutralizing agent, 5-20 parts of a cosolvent, and 5-20 parts of water. According to the present invention, the film formingsubstance is formed by using 40-60 parts of the aqueous acrylic resin and 10-30 parts of the amino resin, and is subjected to the cross-linking reaction under the high temperature baking during the use so as to form the continuous phase on the metal surface, such that the decoration and protection effect is provided for the metal surface, the characteristics of high adhesion, high hardness, salt spray resistance, boiling resistance, wear resistance and the like can be achieved, the harm of the organic solvent to the construction operation is reduced, the aqueous metal baking varnish has good environmental protection property, the construction hazard is low, and the problems of traditional pinholes and blistering of the aqueous metal baking varnish can be solved.
Owner:广东东明新材科技有限公司 +1
Boiling-resistant paint and preparation method thereof, boiling-resistant coating and preparation method thereof, and application of boiling-resistant coating
InactiveCN110938374AHigh transparencyImprove wear resistanceAnti-corrosive paintsAcetic acidCrack resistance
The invention relates to the technical field of paint coatings, in particular to a boiling-resistant paint and a preparation method thereof, a boiling-resistant coating and preparation method thereof,and application of a boiling-resistant coating. The boiling-resistant coating comprises the following components: alkoxy silane with at least three degrees of functionality, alkaline silica sol, distilled water, acetic acid, a solvent A, a soft segment and a silane coupling agent. The coating prepared in the invention has good transparency, good wear resistance, high adhesion, ultraviolet aging resistance, boiling resistance, high and low temperature impact resistance, damp and heat resistance, salt spray resistance and the like; by improving the crosslinking density of the coating, the compactness of the coating is improved, and the adhesive force performance of the coating after boiling is met; and moreover, the soft segment with good rotatability is introduced into the coating system,so that the flexibility and the crack resistance of the coating are improved, and the adhesive force of the coating is further improved.
Owner:中昊北方涂料工业研究设计院有限公司
Electroplated coating silk-screen printing ink and preparation method thereof
The invention relates to electroplated coating silk-screen printing ink and a preparation method thereof. The electroplated coating silk-screen printing ink comprises the following components in partsby weight: 18 to 30 parts of an epoxy acrylate prepolymer; 18 to 30 parts of dehydrated ricinoleic acid modified epoxy resin; 0.5 to 12 parts of an isocyanate curing agent; 0.5 to 3 parts of a functional filler; 0.5 to 6 parts of talcum powder; 0.5 to 12 parts of carbon black; 0.5 to 2.5 parts of a dispersing agent; 0.08 to 1.2 parts of a defoaming agent; 0.08 to 1.2 parts of a leveling agent; 10to 50 parts of solvent. According to the invention, dehydrated ricinoleic acid modified epoxy resin is used as a binder, and nano silicon dioxide, nano aluminum oxide, nano zinc oxide or a mixture thereof are used as a functional filler, so that the prepared electroplated coating silk-screen printing ink has the advantages of high strength, high adhesive force, acid resistance, corrosion resistance, boiling resistance and the like, and satisfies the requirement of environmental protection at the same time. The preparation method disclosed by the invention is simple and easy for industrial application.
Owner:曾令涛
Epoxy glue binder for encapsulating of flexible screen
The invention discloses an epoxy glue binder for encapsulating of a flexible screen and a preparation method for the epoxy glue binder. The epoxy glue binder comprises the ingredients in parts by weight: 40-60 parts of epoxy resin, 5-10 parts of epoxy diluent, 30-50 parts of curing agent, 0.1-2 parts of photo base generator, 0.1-2 parts of stabilizer, 5-10 parts of toughener, 20-40 parts of fillerand 0.2-2 parts of auxiliaries. According to the epoxy glue binder for the encapsulating of the flexible screen, disclosed by the invention, light-thermal dual curing can be achieved, the curing temperature is low, and the storage stability is good; and meanwhile, the epoxy glue binder has the advantages of being high in binding power to plastic substrates, good in flexibility, resistant to watercooking and low in hygroscopicity, reaching halogen-free standards and the like, the problems of the traditional mono-component epoxy glue binders that the curing temperature is high, the storage stability is poor, and the like are solved, and the preparation of the epoxy glue binder for the encapsulating of the flexible screen is completed.
Owner:SHENZHEN FISHER NEW MATERIALS CO LTD
Sweet potato dumpling flour and preparation method thereof
PendingCN112806545AMalleableBoiling resistantClimate change adaptationFood dryingBiotechnologyNutritive values
The invention relates to the technical field of food, in particular to sweet potato dumpling flour and a preparation method thereof. According to the sweet potato dumpling flour, the defect that wheat dumpling flour does not have gluten protein is overcome, the sweet potato dumpling flour is produced by processing carefully selected sweet potatoes through a wet method, and the nutritional value of the sweet potato dumpling flour is greatly increased. The sweet potato dumpling flour is prepared by the following steps of selecting raw material sweet potatoes (careful selection), hydraulically conveying, cleaning and removing stones, cleaning by a roller, crushing, finely crushing, separating, de-sanding, spray-drying and packaging to obtain a finished product. On one hand, the fineness and whiteness of the sweet potato whole flour are solved, the transparency and boiling fastness are enhanced, and on the other hand, the defects that dumplings are easy to age, crack, case ascites and worse in taste during frozen storage are overcome.
Owner:HENAN UNIVERSITY OF TECHNOLOGY
A kind of high wear-resistant transparent coating for metal surface
ActiveCN105504905BImprove wear resistanceGood acid and alkali resistanceAntifouling/underwater paintsAlkali metal silicate coatingsPhosphateWear resistant
The invention discloses a highly wear-resistant transparent coating for a metal surface. The transparent coating comprises the following components: at least one of silicate or sol or organic modified sol, nanometer oxide dispersion, alkali metal phosphates, an inhibitor, a wetting agent and a solvent. Compared with the existing wear-resistant coating, the highly wear-resistant transparent coating for the metal surface disclosed by the invention has high wear resistance, acid and alkali resistance and cleaning simplicity, is suitable for surface treatment of metalware such as kitchen ware and articles for toilet use and has a good effect of protecting base materials. The base material is prevented from being worn, and the surface of the base material has an easy-clean effect.
Owner:GUANGZHOU SYSMYK NEW MATERIAL TECH CO LTD
Adhesive film for bonding composite boards and its preparation method and application
ActiveCN106833408BShorten the curing timeImprove water resistanceFilm/foil adhesivesLaminationPolymer sciencePolyolefin
The invention provides an adhesive film for bonding a composite board. The adhesive film comprises a polyolefin layer and a thermosetting resin layer arranged on the polyolefin layer surface, wherein the thermosetting resin layer is obtained by coating and curing the thermosetting resin on double-side of the polyolefin surface; the mass of the thermosetting resin is 0.5-35% of the polyolefin mass; the thermosetting resin structure contains phenolic hydroxyl and formyl group. The adhesive film provided by the invention is used for the bonding in the preparation process of the composite board, the water content requirement on the composite board before adhesion is low, and the operation of controlling the water content to be less than 12% is unnecessary, even less than 6%, the board veneer surface bonding process can be accomplished, and the veneer gumming is unnecessary to prevent more moisture from being absorbed, and then the glue-drying time in the composite board preparation process can be shortened.
Owner:福建和其昌树脂科技有限公司
High-gloss water-based paint for perfume glass bottles
Owner:PETER LACKE SHANGHAI
Acrylic copolymer emulsion, water-based ink and preparation method thereof
The invention provides an acrylic copolymer emulsion, the acrylic acid copolymer emulsion is prepared from methyl methacrylate, n-butyl acrylate, 2-ethylhexyl acrylate, acrylic acid and hydroxyethyl methylacrylate monomers through copolymerization, and the invention further provides water-based ink based on the acrylic acid copolymer emulsion. The invention also provides a preparation method of the water-based ink. The water-based ink prepared by the method has the advantages of low odor, low VOC (Volatile Organic Compounds), boiling resistance, alcohol scrubbing resistance, strong acid resistance, friction resistance, hand perspiration resistance and excellent adhesion to PMMA (Polymethyl Methacrylate).
Owner:深圳市安伯斯科技有限公司
A kind of preparation method of silane coupling agent and silicone sealant composition
ActiveCN103788122BGood adhesionHas yellowingGroup 4/14 element organic compoundsNon-macromolecular adhesive additivesPolymer scienceSilanes
The invention provides a novel silane coupling agent, of which the structural formula is alkyl amide alkyl alkoxy silane, wherein the general formula is R<1>CONHR<2>Si(OR3)<3>; R<1> is univalent or bivalent hydrocarbon group of which the carbon atom number is 1-12; R<2> is bivalent alkylene group; R<3> is alkyl of which the carbon atom number is 1-8, preferably, methyl or ethyl. The novel silane coupling agent provided by the invention is used as a tackifier, so as to prepare a transparent acid silicone sealant. The sealant has the advantages of being high in bonding strength, and free of damage, free of yellowing and the like after being poached at high temperature.
Owner:ZHEJIANG XINAN CHEM INDAL GROUP
Tempered glass decorative plate printed with three-dimensional patterns and printing process thereof
ActiveCN102582340BWear-resistantScratch resistantSpecial ornamental structuresPattern printingThree-dimensional spaceEngineering
Owner:WUXI KEHONG LABEL
A kind of water-based true-color imitation stone non-stick coating for cooking utensils and preparation method thereof
ActiveCN107353814BMake up for the shortcomings of single colorMeet the needs of decorative effectFireproof paintsMulticolor effect coatingsPreservativePigment dispersion
The invention relates to the field of coating, and discloses a water-based true color imitation stone non-sticking coating for cooking utensils. The coating is prepared from, by weight, 6-10 parts of fluororesin, 13-18 parts of bonding resin, 20-30 parts of pigment dispersing glue, 3-10 parts of pigment, 8-20 parts of filler, 6-10 parts of interlayer bonding agent, 0.2-0.5 part of pH modifier, 2-4 parts of preservative, 0.2-0.9 part of thickening agent, 0.1-0.5 part of dispersant, 0.1-0.2 parts of defoaming agent, 0.2-0.4 parts of coalescing agent, 0.1-0.2 part of mildew preventive, and 55-70 parts of deionized water. According to the water-based true color imitation stone non-sticking coating for cooking utensils, innovative adjustments are made on the formulation of true color imitation stone coating, meanwhile resin with non-sticking property and adhesive property is added, so that the coating has wear-resistance, safety, boiling-resistance, heat-resistance and non-stickiness properties, and can be used in non-sticking cooking utensils.
Owner:HANGZHOU JIHUA POLYMER MATERIAL CO LTD
Super low-temperature-resistant fluorine film and preparation method thereof
ActiveCN114734703AImprove low temperature resistanceAvoid stickingPolyureas/polyurethane adhesivesSynthetic resin layered productsPolymer sciencePolyethylene terephthalate glycol
The preparation method comprises the following preparation processes: (1) taking a PET (Polyethylene Terephthalate) film, and carrying out double-sided corona treatment; (2) coating polyurethane resin on the inner surface of the PET film to form an adhesive layer; compounding with a PVDF (Polyvinylidene Fluoride) film; (3) coating the outer surface of the PET film with polyurethane resin to form an adhesive layer, and performing corona treatment; and compounding with a metal plate to obtain the fluorine film plate. A component with low temperature resistance is introduced into the polyurethane resin, the low temperature resistance of a prepared adhesive layer can be effectively improved, a fluorine film for metal plate film coating is obtained in cooperation with a corona-treated PET film formed through two-way stretching and an ultra-low-temperature-resistant PVDF film, the fluorine film is compounded with a metal plate, and the fluorine film is excellent in multiple environment resistance and good in anti-corrosion performance. And the fluorine film plate has high adhesive force and high flexibility at low temperature, the outer layer of the prepared fluorine film plate is prevented from cracking, the fluorine film plate has good low-temperature adaptability and stability in a warm environment, and the problem that a metal plate film is poor at low temperature is avoided.
Owner:嘉兴高正新材料科技股份有限公司
A kind of water-based coating for wine bottle and preparation method thereof
ActiveCN106221515BNo pollution in the processHigh hardnessEpoxy resin coatingsPolyester coatingsWater basedEpoxy
Owner:广州产协高分子有限公司
Boiling-resistant powder coating as well as preparation method and application thereof
InactiveCN114032012AAnti-scratchWith super levelingPowdery paintsGrain treatmentsPolymer scienceFirming agent
The invention discloses a boiling-resistant powder coating. The coating is applied to the surface of a hub and comprises polyester resin, a curing agent, a matting agent, a water-resistant filler and a water-resistant additive. According to the powder coating, polyester resin and a matting agent are matched, so the requirements for super-leveling and matting of the powder coating are met; and the powder coating can form enough thickness through one-time spraying, so the coating process of the hub is simplified. Meanwhile, the water-resistant filler and the water-resistant additive are added into the powder coating, so the requirements for boiling resistance and scratch resistance of a coating film are met, and the hub can adapt to high-temperature and rainwater environments.
Owner:ZHANGJIAGANG JIANGNAN POWDER COATING
High-gloss waterborne coating for perfume glass bottles
The invention discloses a high-gloss waterborne coating for perfume glass bottles; the high-gloss waterborne coating comprises a component A, a component B, a component C and a component D which are separately packaged, wherein the component A consists of the following components in parts by weight: 30-50 parts of acrylic resin A, 10-20 parts of acrylic resin B, 3-10 parts of melamine resin A, 3-10 parts of melamine resin B, 1-2 parts of an antifoaming agent, 0.1-0.5 part of a defoaming agent, 1-3 parts of a leveling agent, 5-10 parts of a cosolvent, 1-2 parts of a rheological auxiliary agent,0.2-1 part of an amine neutralizer, 1-5 parts of a silane coupling agent, and 15-20 parts of deionized water; the component B is an acid drier with the amount of 1-2 parts by weight; the component Cis deionized water with the amount of 20-30 parts by weight; the component D is dye slurry with the addition amount added according to the needs. The high-gloss waterborne coating can meet the requirements of FDA, and has the characteristics of high gloss, good fullness, excellent adhesive force on glass substrates, water boiling resistance, alcohol scrubbing resistance and abrasion resistance.
Owner:PETER LACKE SHANGHAI
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