+

WO2015058679A1 - Résine aqueuse à deux constituants acide acrylique-polyuréthane et son procédé de préparation - Google Patents

Résine aqueuse à deux constituants acide acrylique-polyuréthane et son procédé de préparation Download PDF

Info

Publication number
WO2015058679A1
WO2015058679A1 PCT/CN2014/089100 CN2014089100W WO2015058679A1 WO 2015058679 A1 WO2015058679 A1 WO 2015058679A1 CN 2014089100 W CN2014089100 W CN 2014089100W WO 2015058679 A1 WO2015058679 A1 WO 2015058679A1
Authority
WO
WIPO (PCT)
Prior art keywords
hours
component
composition
temperature
methacrylate
Prior art date
Application number
PCT/CN2014/089100
Other languages
English (en)
Chinese (zh)
Inventor
马成龙
秦文
王英
Original Assignee
北京金汇利应用化工制品有限公司
廊坊金汇利工业涂料有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京金汇利应用化工制品有限公司, 廊坊金汇利工业涂料有限公司 filed Critical 北京金汇利应用化工制品有限公司
Publication of WO2015058679A1 publication Critical patent/WO2015058679A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F220/32—Esters containing oxygen in addition to the carboxy oxygen containing epoxy radicals
    • C08F220/325—Esters containing oxygen in addition to the carboxy oxygen containing epoxy radicals containing glycidyl radical, e.g. glycidyl (meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
    • C08G18/622—Polymers of esters of alpha-beta ethylenically unsaturated carboxylic acids
    • C08G18/6237—Polymers of esters containing glycidyl groups of alpha-beta ethylenically unsaturated carboxylic acids; reaction products thereof
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/10—Homopolymers or copolymers of methacrylic acid esters

Definitions

  • the present invention relates to an aqueous two-component acrylic-urethane resin which is curable at room temperature.
  • the invention also relates to a process for the preparation of the resin.
  • the two-component polyurethane system has excellent mechanical properties (high hardness of coating film, strong adhesion, high abrasion resistance, etc.), good chemical resistance, weather resistance and low-temperature film forming properties, and is widely used in industrial protection, wood furniture and Automotive finishing and other aspects.
  • VOCs volatile organic compounds
  • the water-based two-component polyurethane coating is a new environmentally friendly coating system that combines the high-performance coating of solvent-based two-component polyurethane with the low VOC emissions of waterborne coatings.
  • Current products consist primarily of hydroxyl-containing aqueous polyols and isocyanate-containing curing agents.
  • the advantages of the aqueous two-component polyurethane system are relatively high, because the curing agent used contains isocyanate groups, some defects are also obvious, and its application is severely limited, such as: short activation period, mixed isocyanate and The hydroxyl group and water also react at room temperature, which causes the system to fail, loses the crosslinking ability of the coating film, and affects the performance.
  • the isocyanate is more likely to react with water during the curing process, and the gas CO 2 is generated. If the thickness of the coating film is large, the CO 2 generated during the drying and solidification process cannot be smoothly discharged, or the discharge is slow, and it will form on the coating film. Bubbles or pinholes that severely affect performance and appearance. According to the investigation, the coating film of the aqueous two-component polyurethane coating on industrial production is generally difficult to reach 80 ⁇ m or more, and attention should be paid to the moisture in the environment.
  • the technical problem to be solved by the present invention is to provide an aqueous two-component acrylic-polyurethane resin and a preparation method thereof.
  • an aqueous two-component acrylic-polyurethane resin prepared by mixing A composition and B composition;
  • the A composition consists of the following components:
  • the B composition consists of the following components:
  • the weight ratio of the A composition to the B composition is 4 to 7:1.
  • the molecular weight modifier is selected from one of isooctyl 3-mercaptopropionate, n-dodecyl mercaptan or t-dodecyl mercaptan. a mixture of one or more of the constituents.
  • the acidic neutralizing agent is an organic acid.
  • the organic acid is selected from the group consisting of one or more of formic acid, acetic acid or lactic acid.
  • the preparation method of the aqueous two-component acrylic-polyurethane resin as described above includes the following steps:
  • component A Preparation of component A: adding n-butanol, glycidyl methacrylate, hydroquinone and/or p-hydroxyanisole to the reactor, heating to 50 ° C, adding monoethanolamine and / or n-butylamine, After 1 to 2 hours, the mixture is kept at 48-52 ° C for 2 hours; the temperature is raised to 70-75 ° C, and the temperature is kept for 3 to 4 hours. The material is discharged with methyl methacrylate and/or isobornyl methacrylate.
  • component B Preparation of component B: adding butanone and/or ethyl acetate, glycidyl hexahydrophthalate and/or glycidyl tetrahydrophthalate to the reactor, heating to 40 ° C under stirring, starting Add monoethanolamine and / or n-butylamine dropwise, the temperature is 40 ⁇ 43 ° C, 1 ⁇ 1.5 hours after the completion of the drop; after the completion of the drop to 50 ⁇ 53 ° C, 2 hours of heat preservation; 70 ⁇ 75 ° C, 3 ⁇ 4 hours of heat preservation Cool down to 40 ° C, IPDI and/or HDI diluted with propylene glycol methyl ether acetate was added dropwise, and the mixture was dropped in 2 to 3 hours.
  • the temperature was kept at 39 to 42 ° C for 2 hours; the temperature was raised to 45 to 49 ° C, and the temperature was maintained for 3 hours; °C, keep warm for 3 hours, measure the NCO content, then measure the NCO value every hour, until the NCO value ⁇ 0.5 reaction is complete; remove some solvent by vacuum, add neutralizer, ethylene glycol monobutyl ether and / or ethylene glycol, Water, adjust the pH to 6 ⁇ 6.5, cooling filter output is the B component.
  • the A composition and the B composition are mixed as formulated.
  • the invention has the beneficial effects that the water-based acrylic resin is prepared as an A component by copolymerizing a modified functional monomer capable of crosslinking the amine group at a low temperature with a common acrylate monomer, and the urethane group can be combined with A.
  • the resin which is cross-linked and cured under low temperature conditions is a B component, which together constitutes an aqueous two-component acrylic-polyurethane resin system, and the obtained coating is flashed for 15 minutes, baked at 80 ° C for 30 minutes, and after cooling, measured Basic performance, film thickness up to 150 microns above the surface of the coating is normal without blistering, pinholes.
  • Example 1 an aqueous two-component acrylic-polyurethane resin is prepared by mixing an A composition and a B composition;
  • the A composition consists of the following components:
  • N-butanol 50g Monoethanolamine 61g; Quinol 0.05g; Glycidyl methacrylate 140g; Methyl methacrylate 65g; Butyl acrylate 65g; Hydroxyethyl acrylate 10g;
  • Azobisisobutyronitrile 6g Ethylene glycol monobutyl ether 80g; Molecular weight regulator (tert-dodecyl mercaptan) 4g; dimethylformamide 24g; Acid neutralizer (formic acid) 13.6g; water 600g;
  • the B composition consists of the following components:
  • Butanone 40g Propylene glycol methyl ether acetate 10g; Butylamine 22.8g; Glycidyl hexahydrophthalate 200g; IPDI 34.6g; Ethylene glycol monobutyl ether 20g; Acid neutralizer (formic acid) 14.4g; water 10g;
  • component A Preparation of component A: adding n-butanol, glycidyl methacrylate and hydroquinone in a 500 ml reactor, heating to 50 ° C, adding monoethanolamine dropwise, dropping in 1 to 2 hours, keeping at 50 ° C for 2 hours; The temperature was raised to 70 ° C, and the temperature was kept for 3 hours.
  • component B Preparation of component B: adding methyl ethyl ketone, hexahydrophthalic acid glycidyl ester in a 500 ml flask, heating to 40 ° C under stirring, starting to add n-butylamine dropwise, the temperature is 40 ° C, 1 hour drop; After heating to 50 ° C, heat for 2 hours; temperature 70 ⁇ 75 ° C, heat for 3 hours; cooling to 40 ° C, began to add IPDI diluted with propylene glycol methyl ether acetate, 2 to 3 hours after the completion of the drop, after the drop 39 ⁇ Incubate at 42 ° C for 2 hours; heat to 45 ° C, heat for 3 hours; heat to 60 ⁇ 64 ° C, heat for 3 hours, measure NCO content, then measure the NCO value every hour, until the NCO value ⁇ 0.5 reaction is complete (after 3 hours, The NCO value is 0.42); a part of the solvent is removed by vacuum, a neutralizing agent, ethylene glyco
  • the A composition and the B composition were mixed in a weight ratio of 4:1, water was added to adjust the viscosity, and sprayed.
  • Example 2 the aqueous two-component acrylic-polyurethane resin is prepared by mixing the A composition and the B composition;
  • the A composition consists of the following components:
  • the B composition consists of the following components:
  • component A 15 g of propylene glycol methyl ether, n-butanol, glycidyl methacrylate and p-hydroxyanisole were added to a 500 ml reactor, heated to 50 ° C, and monoethanolamine was added dropwise, and the mixture was dripped in 1-2 hours. Incubate at 50 ° C for 2 hours; heat up to 70 ° C, keep warm for 3 hours, discharge.
  • component B Preparation of component B: adding butanone, ethyl acetate, glycidyl hexahydrophthalate, glycidyl tetrahydrophthalate in a 500 ml flask, heating to 40 ° C under stirring, and starting to add n-butyl Amine, temperature is 40 ° C, 2 hours drop; after the completion of the drop, the temperature is raised to 50 ° C, heat preservation for 3 hours; temperature 70 ⁇ 72 ° C, heat preservation for 2 hours; temperature drop to 40 ° C, began to drip diluted with propylene glycol methyl ether acetate IPDI, 2 to 3 hours after the completion of the drop, after the completion of the drop of 39 ⁇ 42 ° C for 2 hours; warmed to 45 ° C, heat for 3 hours; warmed to 60 ° C, heat for 3 hours, measured NCO content, then measured NCO value every hour, To the NCO value ⁇ 0.5 reaction is complete (after 3 hours, the NCO value is 0.
  • the A composition and the B composition were mixed in a weight ratio of 6:1, water was added to adjust the viscosity, and sprayed.
  • Example 3 the aqueous two-component acrylic-polyurethane resin is prepared by mixing the A composition and the B composition;
  • the A composition consists of the following components:
  • the B composition consists of the following components:
  • Butanone 40g Propylene glycol methyl ether acetate 8g; Butylamine 22.8g; Glycidyl tetrahydrophthalate 200g; HDI 26.2g; Ethylene glycol 15g; Acid neutralizer (lactic acid) 14.4g; water 10g;
  • component A Add 50g of ethylene glycol monobutyl ether, glycidyl methacrylate and hydroquinone in a 500ml reactor, heat to 50 ° C, add monoethanolamine dropwise, 1-2 hours drop, 50 ° C Insulation for 2 hours; heating to 70 ° C, holding for 3 hours, discharging.
  • component B Preparation of component B: adding butanone, glycidyl tetrahydrophthalate in a 500 ml flask, heating to 40 ° C under stirring, starting to add n-butylamine dropwise, the temperature is 40 ° C, 1 hour dripping; After heating to 50 ° C, heat for 2 hours; temperature 70 ⁇ 75 ° C, heat for 3 hours; cooling to 40 ° C, began to add dropwise diluted with propylene glycol methyl ether acetate HDI, 2 ⁇ 3 hours after the completion of the drop, after the drop 39 ⁇ Incubate at 42 ° C for 2 hours; heat up to 45 ° C, keep warm for 3 hours; heat up to 60 ° C, keep warm for 3 hours, measure NCO content, then measure NCO value every hour, until NCO value ⁇ 0.5 reaction is complete (3 hours later, NCO value It is 0.36); 30 g of solvent is removed by vacuum at 60 ° C, neutralizer, ethylene glycol and water are added to adjust
  • the A composition and the B composition were mixed in a weight ratio of 7:1, water was added to adjust the viscosity, and sprayed.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Paints Or Removers (AREA)

Abstract

La présente invention concerne une résine aqueuse à deux constituants acide acrylique-polyuréthane et son procédé de préparation, comprenant un constituant A : butanol ; monoéthanolamine et/ou butylamine ; hydroquinone et/ou hydroxyanisole ; méthacrylate de glycidyle ; méthacrylate de méthyle et/ou méthacrylate d'isobornyle ; acrylate de butyle et/ou méthacrylate de butyle et/ou ester d'acrylate et de laurate ; acrylate d'hydroxyéthyle ; azobisisobutyronitrile ; 2-butoxyéthanol et/ou éther de propylène glycol ; régulateur de masse moléculaire ; diméthylformamide ; neutralisant d'acide ; eau ; et un constituant B : butanone et/ou acétate d'éthyle ; acétate d'éther méthylique du propylène glycol ; éthanolamine et/ou butylamine ; hexahydrophtalate de glycidyle et/ou tétrahydrophtalate de glycidyle ; diisocyanate d'isophorone (IPDI) et/or hexaméthylène diisocyanate (HDI) ; éther monobutylique de l'éthylène glycol et/ou éthylène glycol ; neutralisant d'acide ; eau. Le rapport pondéral entre le constituant A et le constituant B est de 4-7:1. Le revêtement préparé à l'aide de la résine selon la présente invention peut avoir une épaisseur supérieure ou égale à 150 micromètres, et ne comprend ni mousse ni trou d'épingle.
PCT/CN2014/089100 2013-10-22 2014-10-21 Résine aqueuse à deux constituants acide acrylique-polyuréthane et son procédé de préparation WO2015058679A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310499952.8 2013-10-22
CN201310499952.8A CN103554412B (zh) 2013-10-22 2013-10-22 一种水性双组分丙烯酸-聚氨酯树脂及其制备方法

Publications (1)

Publication Number Publication Date
WO2015058679A1 true WO2015058679A1 (fr) 2015-04-30

Family

ID=50008793

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/089100 WO2015058679A1 (fr) 2013-10-22 2014-10-21 Résine aqueuse à deux constituants acide acrylique-polyuréthane et son procédé de préparation

Country Status (2)

Country Link
CN (1) CN103554412B (fr)
WO (1) WO2015058679A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113214436A (zh) * 2021-03-23 2021-08-06 上海展辰涂料有限公司 一种水性自消光树脂及其制备方法
CN113788918A (zh) * 2021-10-15 2021-12-14 湖北天鹅科技有限公司 一种底面合一电泳漆耐磨树脂及其制备方法
WO2024138658A1 (fr) * 2022-12-30 2024-07-04 中国船舶集团有限公司第七〇七研究所 Adhésif uv à structure à blocs pour bobine de détection, et son procédé de préparation

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103554412B (zh) * 2013-10-22 2015-08-05 北京金汇利应用化工制品有限公司 一种水性双组分丙烯酸-聚氨酯树脂及其制备方法
CN104893527B (zh) * 2015-06-09 2017-11-03 浩力森涂料（上海）有限公司 一种提高极限膜厚的水性聚氨酯涂料及其制备方法
CN105838223A (zh) * 2016-06-13 2016-08-10 四川颜鼎水性环保漆科技有限公司 一种无极限膜厚的水性双组份聚氨酯涂料及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5059497A (fr) * 1973-09-27 1975-05-22
WO2001053065A1 (fr) * 2000-01-18 2001-07-26 Trid Store Ip, Llc Procede de fabrication de supports d'information multicouche fluorescents
CN103554412A (zh) * 2013-10-22 2014-02-05 北京金汇利应用化工制品有限公司 一种水性双组分丙烯酸-聚氨酯树脂及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101921374B (zh) * 2009-06-12 2012-01-25 成都市新津托展油墨有限公司 一种单液通用型塑料凹版醇水溶性复合油墨用聚丙烯酸酯-聚氨酯树脂连接料的制备方法
CN101914185B (zh) * 2010-09-08 2011-12-07 廊坊金汇利工业涂料有限公司 一种羟基丙烯酸树脂水分散体及用其制备的水性涂料
CN102585650B (zh) * 2011-12-30 2013-11-27 江苏创基新材料有限公司 高硅含量的有机硅-聚氨酯-丙烯酸酯复合涂层剂及其制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5059497A (fr) * 1973-09-27 1975-05-22
WO2001053065A1 (fr) * 2000-01-18 2001-07-26 Trid Store Ip, Llc Procede de fabrication de supports d'information multicouche fluorescents
CN103554412A (zh) * 2013-10-22 2014-02-05 北京金汇利应用化工制品有限公司 一种水性双组分丙烯酸-聚氨酯树脂及其制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113214436A (zh) * 2021-03-23 2021-08-06 上海展辰涂料有限公司 一种水性自消光树脂及其制备方法
CN113788918A (zh) * 2021-10-15 2021-12-14 湖北天鹅科技有限公司 一种底面合一电泳漆耐磨树脂及其制备方法
WO2024138658A1 (fr) * 2022-12-30 2024-07-04 中国船舶集团有限公司第七〇七研究所 Adhésif uv à structure à blocs pour bobine de détection, et son procédé de préparation

Also Published As

Publication number Publication date
CN103554412A (zh) 2014-02-05
CN103554412B (zh) 2015-08-05

Similar Documents

Publication Publication Date Title
WO2015058679A1 (fr) Résine aqueuse à deux constituants acide acrylique-polyuréthane et son procédé de préparation
CN101077954B (zh) 一种汽车金属闪光涂料及其制备方法
JP6663474B1 (ja) クリヤー塗料組成物及びクリヤー塗膜の形成方法
CN100427520C (zh) 直升机蒙皮涂料用氟改性丙烯酸树脂制造方法
CN102181007A (zh) 一种高反应活性羟基丙烯酸树脂及其制备方法和应用
CN103540217B (zh) 一种用氮丙啶交联的丙烯酸酯树脂双组份水性汽车涂料及其制备方法
CN102827501A (zh) 双重固化清漆涂料
CN109593454B (zh) 一种聚氨酯涂料及其制备方法和应用
CN109735249B (zh) 一种哑光漆面保护膜
CN101033322A (zh) 一种室温交联固化聚氨酯－聚丙烯酸酯复合水乳液及其制备方法
CN103102446A (zh) 一种汽车修补漆用羟基丙烯酸树脂及其制备方法
WO2016086631A1 (fr) Procédé de préparation d'une résine photodurcissable de polyester aqueux modifié par un isocyanate cycloaliphatique
CN109575225B (zh) 一种氧化石墨烯改性固化剂、聚氨酯涂料及其制备方法和应用
CN105368297B (zh) 一种耐高温真空电镀uv涂料及其制备方法和应用
CN103214904B (zh) 双组份水性涂料用组合物
CN104725640A (zh) 亲水改性硅溶胶及其在制备亲水防雾耐磨涂料中的应用
CN101294045B (zh) 适合于汽车原厂和修补用的水性中涂涂料的制备方法
CN107936814B (zh) 一种poss改性的高硬度聚氨酯净味木器漆
CN107814936A (zh) 一种poss改性的低游离单体聚氨酯固化剂
CN118702896A (zh) 一种封闭型异氰酸酯交联剂及其制备方法和应用
CN104178006A (zh) 一种超快干汽车用热固型丙烯酸树脂清漆
CN108484894B (zh) 一种高流平聚酯树脂及其制备方法应用
CN106554294A (zh) 含氟和叔胺结构的光固化材料及其制备方法
CN108239457B (zh) 水性可剥胶、其制备方法及应用
CN104745062A (zh) 一种水性复合涂料及其复合涂膜方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14855729

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14855729

Country of ref document: EP

Kind code of ref document: A1

点击 这是indexloc提供的php浏览器服务，不要输入任何密码和下载