Coating compositions and process for the production of multilayer coatings
    1.
    发明授权
    Coating compositions and process for the production of multilayer coatings 有权
    涂料组合物和生产多层涂料的方法

    公开(公告)号:US07960468B2

    公开(公告)日:2011-06-14

    申请号:US10953311

    申请日:2004-09-29

    摘要: An aqueous coating composition, comprisingA) at least one water-dilutable hydroxy-functional binder andB) at least one polyisocyanate crosslinking agent with free isocyanate groups,wherein component A) comprises A1) 40-95 wt. % of at least one water-dilutable hydroxy-functional (meth)acrylic copolymer with a hydroxyl value of 60-250 mg of KOH/g and an acid value of 5-50 mg of KOH/g, which is obtained by free-radical copolymerization performed in a non-aqueous phase, wherein the ratio of primary hydroxyl groups to secondary hydroxyl groups in the (meth)acrylate copolymer A1) is 1:0.1 to 1:1.2 and at least 80% of the secondary hydroxyl groups result from reaction products of a monoepoxy ester and an unsaturated acid-functional monomer, and A2) 5-60 wt. % of at least one water-dilutable polyester oligomer, wherein the total of the weight percentages of component A1) and A2) add up to 100 wt. % and wherein the free-radical polymerization for the production of component A1) is performed at least in part in the presence of component A2) and/or wherein component A2) is added during polymerization or after completion of polymerization.

    摘要翻译: 一种水性涂料组合物,其包含A)至少一种水可稀释的羟基官能粘合剂和B)至少一种具有游离异氰酸酯基团的多异氰酸酯交联剂,其中组分A)包括A1)40-95wt。 %的羟基值为60-250mg KOH / g和酸值为5-50mg KOH / g的水可稀释的羟基官能(甲基)丙烯酸共聚物的%,它是通过自由基 在非水相中进行共聚,其中(甲基)丙烯酸酯共聚物A1)中伯羟基与仲羟基的比例为1:0.1至1:1.2,并且至少80%的仲羟基由反应产生 单环酯和不饱和酸官能单体的产物,和A2)5-60wt。 %的至少一种水可稀释的聚酯低聚物,其中组分A1)和A2)的总重量百分比加到100wt。 %,并且其中用于制备组分A1)的自由基聚合至少部分地在组分A2)和/或其中组分A2)的存在下进行,或者聚合期间或聚合完成后加入组分A2)。

    Coating compositions and process for the production of multilayer coatings
    2.
    发明申请
    Coating compositions and process for the production of multilayer coatings 有权
    涂料组合物和生产多层涂料的方法

    公开(公告)号:US20060069202A1

    公开(公告)日:2006-03-30

    申请号:US10953311

    申请日:2004-09-29

    IPC分类号: C08L75/00

    摘要: An aqueous coating composition, comprising A) at least one water-dilutable hydroxy-functional binder and B) at least one polyisocyanate crosslinking agent with free isocyanate groups, wherein component A) comprises A1) 40-95 wt. % of at least one water-dilutable hydroxy-functional (meth)acrylic copolymer with a hydroxyl value of 60-250 mg of KOH/g and an acid value of 5-50 mg of KOH/g, which is obtained by free-radical copolymerization performed in a non-aqueous phase, wherein the ratio of primary hydroxyl groups to secondary hydroxyl groups in the (meth)acrylate copolymer A1) is 1:0.1 to 1:1.2 and at least 80% of the secondary hydroxyl groups result from reaction products of a monoepoxy ester and an unsaturated acid-functional monomer, and A2) 5-60 wt. % of at least one water-dilutable polyester oligomer, wherein the total of the weight percentages of component A1) and A2) add up to 100 wt. % and wherein the free-radical polymerization for the production of component A1) is performed at least in part in the presence of component A2) and/or wherein component A2) is added during polymerization or after completion of polymerization.

    摘要翻译: 一种水性涂料组合物,其包含A)至少一种水可稀释的羟基官能粘合剂和B)至少一种具有游离异氰酸酯基团的多异氰酸酯交联剂,其中组分A)包括A1)40-95wt。 %的羟基值为60-250mg KOH / g和酸值为5-50mg KOH / g的水可稀释的羟基官能(甲基)丙烯酸共聚物的%,它是通过自由基 在非水相中进行共聚,其中(甲基)丙烯酸酯共聚物A1)中伯羟基与仲羟基的比例为1:0.1至1:1.2,并且至少80%的仲羟基由反应产生 单环酯和不饱和酸官能单体的产物,和A2)5-60wt。 %的至少一种水可稀释的聚酯低聚物,其中组分A1)和A2)的总重量百分比加到100wt。 %,并且其中用于生产组分A1)的自由基聚合至少部分地在组分A2)和/或其中组分A2)的存在下进行,或者聚合期间或聚合完成后加入。

    Coating media, the use thereof, and a method of producing multilayer
coatings
    4.
    发明授权
    Coating media, the use thereof, and a method of producing multilayer coatings 失效
    涂布介质及其用途以及多层涂料的制造方法

    公开(公告)号:US6063448A

    公开(公告)日:2000-05-16

    申请号:US981644

    申请日:1998-03-09

    摘要: A coating medium suitable for multilayer coatings, containing, as a binder vehicle:______________________________________ A) 10 to 90% by weight of one or more hydroxy-functional (meth)acrylic copolymers, obtained from a1) 20 to 40% by weight of hydroxyalkyl esters of (meth)acrylic acid a2) 10 to 30% by weight of non-functionalised (meth) acrylates a3) 0 to 5% by weight of unsaturated carboyxlic acids a4) 10 to 60% by weight of non-functionalised monomers a5) 0 to 15% by weight of amino-functional monomers, and a6) 0 to 5% by weight of multiply-unsaturated monomers B) 90 to 10% by weight of hydroxy-functional polyesters, C) 0 to 40% by weight of hydroxy-functional binder vehicles D) 5 to 50% by weight of blocked polyisocyanates, E) 5 to 40% by weight of components based on triazine which crosslink with the hydroxyl groups of components A), B) and C) with the formation of ether and/or ester groups, ______________________________________ wherein at least 50% by weight of the (meth)acrylic copolymers, with respect to the total amount of component A), has been produced in the presence of the hydroxy-functional polyesters corresponding to at least 20% by weight of the total amount of component B).

    摘要翻译: PCT No.PCT / EP96 / 02944 Sec。 371日期1998年3月9日 102(e)1998年3月9日PCT PCT 1996年7月4日PCT公布。 公开号WO97 / 03102 日期1997年1月30日适用于多层涂料的涂料介质,其含有作为粘合剂的载体:A)10-90重量%的一种或多种羟基官能 - (甲基)丙烯酸共聚物,其由-a1)20至 40重量%的(甲基)丙烯酸的羟基烷基酯a2)10-30重量%的非官能化(甲基)丙烯酸酯-a3)0-5重量%的不饱和羧酸-a4)10至60重量% 的非官能化单体a5)0-15%(重量)的氨基官能单体和-16)0-5%重量的多不饱和单体B)90-10%重量的羟基官能化单体 聚酯,-C)0-40%(重量)的羟基官能粘合剂载体-D)5-50%重量的封端多异氰酸酯, - E)5-40%(重量)基于与三羟基交联的三嗪组分 组分A),B)和C)与形成醚和/或酯基 - 其中至少50重量%的(甲基)丙烯酸共聚物相对于 相对于组分A)的总量已经在对应于组分B)总量的至少20重量%的羟基官能聚酯的存在下生产。

    Binder composition, coating compositions containing this binder
composition, production and use thereof
    5.
    发明授权
    Binder composition, coating compositions containing this binder composition, production and use thereof 失效
    粘合剂组合物,含有该粘合剂组合物的涂料组合物,其生产和使用

    公开(公告)号:US5739216A

    公开(公告)日:1998-04-14

    申请号:US732474

    申请日:1997-01-02

    摘要: Binder composition, coating compositions produced therefrom and use thereof, in particular for multi-layer lacquer coatings. The binder composition contains: A) 25 to 75 wt. % of the reaction product of one or more carboxy-functionalised (meth) acrylic copolymers containing urethane groups and/or of one or more carboxy-functionalised polyesters containing urethane groups, each having an acid value of 30 to 200 mg of KOH/g, with one or more lactones, B) 25 to 75 wt. % of one or more epoxy-functionalised crosslinking agents having at least two epoxy functions per molecule with a number average molecular weight (Mn) of 200 to 10000 g/mol, C) 0 to 60 wt. % of one or more polyols having at least two hydroxyl functions per molecule, D.sub.1) 0 to 20 wt. % of one or more melamine resins, D.sub.2) 0 to 40 wt. % of one or more free or capped polyisocyanates, wherein the sum of the weight percentages of components A), B), C), D.sub.1) and D.sub.2) amounts to 100 wt. %, together with E) 0 to 10 wt. % of one or more catalysts to catalyse the reaction of carboxyl and epoxy groups, relative to the sum of weights of components A) to D.sub.2).

    摘要翻译: PCT No.PCT / EP95 / 01663 Sec。 371日期1997年1月2日 102(e)日期1997年1月2日PCT提交1995年5月3日PCT公布。 出版物WO95 / 30719 日期1995年11月16日粘合剂组合物,由其制备的涂料组合物及其用途,特别是多层漆涂料。 粘合剂组合物含有:A)25〜75wt。 含有氨基甲酸酯基团的一种或多种羧基官能化(甲基)丙烯酸共聚物和/或含有氨基甲酸酯基团的一种或多种羧基官能化聚酯的反应产物的百分比,其酸值为30-200mg KOH / g, 与一种或多种内酯,B)25至75wt。 %的一种或多种环氧官能化交联剂,每分子具有至少两个环氧官能团,数均分子量(Mn)为200至10000g / mol,C)0至60wt。 %的一种或多种每分子具有至少两个羟基官能团的多元醇,D1)0-20重量% %的一种或多种三聚氰胺树脂,D2)0-40重量% %的一种或多种游离或封端的多异氰酸酯,其中组分A),B),C),D1)和D2的重量百分比之和相当于100wt。 %,连同E)0〜10wt。 %的一种或多种催化剂以催化羧基和环氧基团的反应,相对于组分A)至D2的重量之和)。

    Coating agent, the manufacture and uses thereof
    7.
    发明授权
    Coating agent, the manufacture and uses thereof 失效
    涂布剂,其制造和用途

    公开(公告)号:US06200639B1

    公开(公告)日:2001-03-13

    申请号:US09319957

    申请日:1999-06-14

    IPC分类号: C09D13302

    摘要: Coating composition suitable for multi-layer lacquerings, with a binder composition which comprises: A) 25 to 75 wt. % of carboxyl-functional (meth)acrylic copolymers and/or carboxyl-functional polyesters, the carboxyl functionality of which corresponds to an acid number of 15 to 300 mg KOH/g, B) 25 to 75 wt. % of epoxide-functionalized crosslinker resins, at least one of which is a (meth)acrylic copolymer which has been prepared co-using tert-butyl (meth)acrylate, C) 0 to 50 wt. % of polyols which have at least two hydroxyl functions in the molecule, D) 0 to 40 wt. % of components which crosslink with hydroxyl groups to form ethers, and/or of a crosslinking agent based on triazine, E) 0 to 40 wt. % of polyisocyanates, F) 0 to 50 wt. % of at least one organic polyanhydride with at least two cyclic carboxylic acid anhydride groups per molecule, G) 0 to 20 wt. % of reactive thinners with an epoxide function, H) 0 to 10 wt. % of one or more catalysts for the reaction of carboxyl and epoxide groups.

    摘要翻译: 适用于多层漆的涂料组合物,其粘合剂组合物包含:A)25至75wt。 %的羧基官能(甲基)丙烯酸共聚物和/或羧基官能聚酯,其羧基官能度相当于酸值为15-300mg KOH / g,B)25-75wt。 %的环氧官能化交联剂树脂,其中至少一种是(甲基)丙烯酸共聚物,其与(甲基)丙烯酸叔丁酯共同制备,C)0至50重量% %的分子中具有至少两个羟基官能团的多元醇,D)0-40重量% %的与羟基交联以形成醚的组分,和/或基于三嗪的交联剂,E)0至40重量% %的多异氰酸酯,F)0至50重量% %的至少一种每分子具有至少两个环状羧酸酐基团的有机聚酐,G)0-20重量% %的具有环氧官能团的反应性稀释剂,H)0至10wt。 %的一种或多种用于羧基和环氧基反应的催化剂。

    Binder composition, coating composition containing this binder,
production and use thereof
    8.
    发明授权
    Binder composition, coating composition containing this binder, production and use thereof 失效
    粘合剂组合物,含有这种粘合剂的涂料组合物的生产和使用

    公开(公告)号:US5686532A

    公开(公告)日:1997-11-11

    申请号:US491145

    申请日:1995-06-16

    摘要: A binder composition, a coating composition containing this binder, a process for its production and use to produce single or multi-layer lacquer coatings, particularly in the automotive sector, are described. The binder composition contains A) 25 to 75 wt. % of the reaction product of one or more carboxy-functionalised poly(meth)acrylic copolymers and/or one or more carboxy-functionalised polyesters, each with an acid value of 15 to 200 mg KOH/g, with one or more lactones, B) 25 to 75 wt. % of one or more epoxy-functionalised crosslinking agents with at least two epoxy functional groups per molecule, with a number average molecular weight (Mn) of 200 to 10000 g/mol, C) 0 to 60 wt. % of one or more polyols with at least two hydroxyl functional groups per molecule, D.sub.1) 0 to 20 wt. % of one or more melamine resins, D.sub.2) 0 to 40 wt. % of one or more capped polyisocyanates, wherein the sum of the weight percentages of components A), B), C), D.sub.1) and D.sub.2) is 100 wt. %, together with E) 0 to 10 wt. % of one or more catalysts to catalyse the reaction of the carboxyl and epoxy groups, related to the sum of the weights of components A) to D.sub.2).

    摘要翻译: 描述了粘合剂组合物,含有该粘合剂的涂料组合物,其生产和用于生产单层或多层漆涂料的方法,特别是在汽车领域。 粘合剂组合物含有A)25〜75wt。 一种或多种羧基官能化的聚(甲基)丙烯酸共聚物和/或一种或多种羧酸官能化聚酯的反应产物(各自具有15至200mg KOH / g酸值)与一种或多种内酯B )25〜75重量% %的一种或多种环氧官能化交联剂,每分子具有至少两个环氧官能团,数均分子量(Mn)为200至10000g / mol,C)0至60wt。 %的一种或多种每分子具有至少两个羟基官能团的多元醇,D1)0-20重量% %的一种或多种三聚氰胺树脂,D2)0-40重量% %的一种或多种封端的多异氰酸酯,其中组分A),B),C),D1)和D2的重量百分比之和为100重量%。 %,连同E)0〜10wt。 %的一种或多种催化剂来催化羧基和环氧基的反应,与组分A)至D2的重量之和有关)。

    Two-component coating compositions
    10.
    发明授权
    Two-component coating compositions 有权
    双组分涂料组合物

    公开(公告)号:US09458351B2

    公开(公告)日:2016-10-04

    申请号:US14115077

    申请日:2012-05-03

    摘要: Two-component coating compositions include: A) a cross-linkable binder compound having at least one functional group reactive towards isocyanate groups, B) a cross-linking agent having at least one free isocyanate group and C) a catalyst component comprising C1) a catalyst for the for the curing reaction between the functional groups of component A) and the isocyanate groups of component B), the catalyst C1) being an organo-metal compound, and C2) an oligomeric or polymeric binder compound having a glass transition temperature Tg of ≧about 20° C., measured by DSC (differential scanning calorimetry) at a heating rate of 10 K/min. The glass transition temperature Tg of the binder compound C2) is above the temperature at which the two-component coating composition is applied, preferably about 10° C. above the temperature at which the two-component coating composition is applied.

    摘要翻译: 双组分涂料组合物包括:A)具有至少一个对异氰酸酯基团具有反应性的官能团的可交联粘合剂化合物,B)具有至少一个游离异氰酸酯基团的交联剂,和C)包含C1) 用于组分A)的官能团与组分B)的异氰酸酯基团之间的固化反应的催化剂,催化剂C1)是有机金属化合物,和C2)具有玻璃化转变温度Tg的低聚或聚合的粘合剂化合物 通过DSC(差示扫描量热法)以10K / min的加热速率测量。 粘合剂化合物C2)的玻璃化转变温度Tg高于施加双组分涂料组合物的温度,优选在高于施加双组分涂料组合物的温度下约10℃。