Two package type clear coating composition and method for making multilayer coating film
    1.
    发明公开
    Two package type clear coating composition and method for making multilayer coating film 有权
    双组分透明涂料组合物及其制造方法的多层涂膜

    公开(公告)号:EP1905790A1

    公开(公告)日:2008-04-02

    申请号:EP07018925.3

    申请日:2007-09-26

    摘要: A two package type clear coating composition which can form cured coating film excelling in all aspects of scratch resistance, acid resistance, stain resistance and finished appearance such as coated surface smoothness, comprising a hydroxyl-containing acrylic resin (A) having a hydroxyl value of 100 - 200 mgKOH/g and a number-average molecular weight of 5,000 - 10,000, which is obtained by copolymerization of a monomeric mixture comprising an aromatic vinyl monomer and a monomer having cyclohexyl ring; a trifunctional HMDI isocyanurate compound (B); and a polyester polyol (C) having a hydroxyl value of 250 - 350 mgKOH/g and a number-average molecular weight of 350 - 550, which is obtained by esterification reaction of C 3-6 diol with dicarboxylic acid having cyclohexyl ring.

    摘要翻译: 可以形成固化的双包型透明涂料组合物涂膜擅长于耐刮擦性,耐酸性,耐污染性和成品外观的所有方面:例如涂覆的表面光滑度,其包括具有羟基值为一个含羟基的丙烯酸树脂(A) 100至200毫克KOH /克和5000的数均分子量 - 10,000,所有这些由一个单体混合物包含芳香族乙烯基单体和具有环己基的单体的环共聚而得到; 三官能HMDI异氰脲酸酯化合物(B); 并具有250-350毫克KOH / g的羟基值和350的数均分子量为550,所有这是由C 3-6二醇的酯化反应与具有二羧酸环己基环而得到的聚酯多元醇(C)。

    Pigment dispersing resin
    2.
    发明公开
    Pigment dispersing resin 审中-公开
    颜料dispergierendes哈茨

    公开(公告)号:EP1247821A3

    公开(公告)日:2003-10-15

    申请号:EP02007339.1

    申请日:2002-04-05

    摘要: This invention provides both a pigment dispersing resin which is a copolymer of: (A) polymerizable unsaturated monomer containing at least one kind of ionic functional group selected from the group consisting of tertiary amino group, quaternary ammonium salt and sulfonic acid group; (B) nonionic polymerizable unsaturated monomer having polyoxyalkylene chain; (C) ultraviolet-absorbing polymerizable unsaturated monomer and/or an ultraviolet-stabilizing polymerizable unsaturated monomer; and (D) other ethylenically unsaturated monomer, and water-based pigment dispersion which comprises said pigment dispersing resin, pigment, aqueous medium and, as circumstances may demand, dispersing agent as well.

    A phosphoric acid group-containing non-aqueous dispersion and a process for the application thereof
    3.
    发明公开
    A phosphoric acid group-containing non-aqueous dispersion and a process for the application thereof 失效
    其使用非水性分散体和方法含有磷酸的

    公开(公告)号:EP0882747A3

    公开(公告)日:1999-10-27

    申请号:EP98110337.7

    申请日:1998-06-05

    CPC分类号: C08F230/02

    摘要: This invention relates to a phosphoric acid group-containing non-aqueous dispersion wherein polymer particles are dispersed in a solution of a macromolecular dispersion stabilizer dissolved in an organic solvent, said polymer particle being a particle of polymer comprising a phosphoric acid group-containing polymerizable unsaturated monomeric unit as a constituent component. With use of said phosphoric acid group-containing non-aqueous dispersion, there can be improved inter layer adhesivity between a metallic coating film, which is formed from a leafing type aluminum flake pigment, and another coating film adjacent thereto, without reducing the excellent effects such as dense metallic feeling of the coated surface, a chrome plating-like finish, and strong brightness feeling and strong flip-flop perperties, which are produced by such a metallic coating film.

    摘要翻译: 本发明涉及磷酸非水性分散worin聚合物颗粒团的分散在有机溶剂中溶解在大分子分散稳定剂的溶液,所述聚合物颗粒是聚合物的颗粒,其包含聚合性不饱和含磷酸基的 单体单元作为构成成分。 有金属涂层的电影,所有这一切由飘浮型铝薄片颜料形成,并且另一个膜与其相邻涂层之间使用所述非水分散体含磷酸基团的,可以提高层间粘合性的,在不降低的优异效果 :如涂覆表面的致密的金属感,镀铬状光洁度,和强亮度和强烈的感觉触发器perperties,这是由寻找金属涂层电影制作。

    Pigment dispersing resin
    8.
    发明公开
    Pigment dispersing resin 审中-公开
    颜料dispergierendes哈茨

    公开(公告)号:EP1247821A2

    公开(公告)日:2002-10-09

    申请号:EP02007339.1

    申请日:2002-04-05

    摘要: This invention provides both a pigment dispersing resin which is a copolymer of:

    (A) polymerizable unsaturated monomer containing at least one kind of ionic functional group selected from the group consisting of tertiary amino group, quaternary ammonium salt and sulfonic acid group;
    (B) nonionic polymerizable unsaturated monomer having polyoxyalkylene chain;
    (C) ultraviolet-absorbing polymerizable unsaturated monomer and/or an ultraviolet-stabilizing polymerizable unsaturated monomer; and
    (D) other ethylenically unsaturated monomer,
    and water-based pigment dispersion which comprises said pigment dispersing resin, pigment, aqueous medium and, as circumstances may demand, dispersing agent as well.

    摘要翻译: 本发明提供了以下共聚物的颜料分散树脂:(A)含有选自叔氨基,季铵盐和磺酸基团中的至少一种离子官能团的可聚合不饱和单体; (B)具有聚氧化烯链的非离子可聚合不饱和单体; (C)紫外线吸收性聚合性不饱和单体和/或紫外线稳定化聚合性不饱和单体; 和(D)其它烯键式不饱和单体,以及包含所述颜料分散树脂,颜料,水性介质以及根据需要的分散剂的水基颜料分散体。

    Pigment dispersing resins
    9.
    发明公开
    Pigment dispersing resins 审中-公开
    颜料不同

    公开(公告)号:EP1197537A2

    公开(公告)日:2002-04-17

    申请号:EP01124208.8

    申请日:2001-10-12

    摘要: This invention relates to use of copolymers which are obtained through copolymerization, in the presence of a radical-polymerization initiator, of monomeric mixtures comprising:

    macromonomers obtained by (co)polymerizing, in the presence of a metal complex which is a catalytic chain transfer agent or an addition-cleavage-type chain transfer agent, and optionally a radical-polymerization initiator, at least one polymerizable monomer selected from methacrylic acid esters and styrene and if necessary methacrylic acid, or the macromonomers into which polymerizable unsaturated groups are further introduced;
    polymerizable unsaturated monomers containing at least one ionic functional group selected from amino, quaternary ammonium salt and sulfonic acid groups;
    polyoxyalkylene chain-containing nonionic polymerizable unsaturated monomers; and
    other ethylenically unsaturated monomers (D);
    and also such copolymers into which long chain alkyl groups are further introduced, as pigment-dispersing resins to be used in water-based paints.

    摘要翻译: 本发明涉及通过在自由基聚合引发剂的存在下共聚单体混合物获得的共聚物的用途,所述单体混合物包含:通过(共)聚合获得的大分子单体,所述共聚物在金属络合物的存在下,催化链转移剂 或加成裂解型链转移剂,以及任选的自由基聚合引发剂,至少一种选自甲基丙烯酸酯和苯乙烯以及如果需要的可聚合单体的甲基丙烯酸或进一步引入可聚合不饱和基团的大分子单体; 含有至少一个选自氨基,季铵盐和磺酸基的离子官能团的可聚合不饱和单体; 含聚氧化烯链的非离子可聚合不饱和单体; 和其它烯属不饱和单体(D); 以及进一步引入长链烷基的这种共聚物作为用于水性涂料的颜料分散树脂。

    High solid coating composition and method for forming topcoat using same
    10.
    发明公开
    High solid coating composition and method for forming topcoat using same 有权
    FestkörperreicheBeschichtungszusammensetzung und Verfahren um damit eine Deckbeschichtung herzustellen

    公开(公告)号:EP0900832A2

    公开(公告)日:1999-03-10

    申请号:EP98116590.5

    申请日:1998-09-02

    摘要: An organic solvent-based heat-curable high solid coating composition comprising:

    (A) a carboxyl-containing compound having an acid value of 50 to 500 mg KOH/g wherein 20 mol% or more of the carboxyl groups are silylated carboxyl groups,
    (B) at least one epoxide selected from (B-1) an epoxy-, hydroxyl- and hydrolyzable alkoxysilyl-containing vinyl polymer, (B-2) the vinyl polymer (B-1) wherein 20 mol% or more of the hydroxyl groups are silylated hydroxyl groups, and (B-3) an epoxy compound having a number average molecular weight less than 1,000, and
    (C) a crosslinked particulate polymer,
       the composition having a solid content of 65 wt.% or more; and a method for forming a topcoat using the composition. The composition of the invention has a sufficiently high solid content, is capable of forming a coating film with high resistance to acids and the like, and is excellent in low-temperature curability, storage stability and recoat adhesion.

    摘要翻译: 一种有机溶剂型可热固化高固体涂料组合物,其包含:(A)酸值为50〜500mgKOH / g的含羧基化合物,其中20摩尔%以上的羧基为甲硅烷基化羧基( B)至少一种选自(B-1)环氧基,羟基和可水解的含烷氧基甲硅烷基的乙烯基聚合物的环氧化物,(B-2)乙烯基聚合物(B-1),其中20mol%或更多的羟基 是(甲基)丙烯酸羟基,(B-3)数均分子量小于1000的环氧化合物,和(C)交联的颗粒聚合物,该组合物的固体含量为65重量%以上; 以及使用该组合物形成面漆的方法。 本发明的组合物具有足够高的固体含量,能够形成具有高耐酸性等的涂膜,并且具有优异的低温固化性,储存稳定性和重涂性。