Low volatile organic content automotive refinish coating composition
    11.
    发明授权
    Low volatile organic content automotive refinish coating composition 失效
    低挥发性有机物汽车修补漆组成

    公开(公告)号:US5468802A

    公开(公告)日:1995-11-21

    申请号:US276366

    申请日:1994-07-18

    摘要: An automotive refinish coating composition having a volatile organic content not exceeding 3.0 pounds per gallon contains a hydroxyl functional polyester and a polyisocyanate curing agent. The hydroxyl functional polyester is prepared from reactants containing:A. from about 15 percent to about 50 percent of a polyol or mixture of polyols, each having a formula molecular weight from about 50 to about 2,000;B. from about 15 percent to about 50 percent of a long chain monocarboxylic acid or mixture of such acids, each having from about 6 to 24 carbon atoms; andC. from about 15 percent to about 30 percent of 1,4-cyclohexane dicarboxylic acid; the percentages based on the total weight of reactants used in preparing the polyester. The refinish coating composition is particularly suitable as a clear topcoat over a pigmented basecoat.

    摘要翻译: 具有挥发性有机含量不超过3.0磅/加仑的汽车修补涂料组合物含有羟基官能聚酯和多异氰酸酯固化剂。 羟基官能聚酯由含有以下物质的反应物制备:A.约15%至约50%的多元醇或多元醇混合物,各自具有约50至约2,000的分子量; B.约15%至约50%的长链单羧酸或这些酸的混合物,各自具有约6至24个碳原子; 和C.约15%至约30%的1,4-环己烷二羧酸; 基于在制备聚酯中使用的反应物的总重量的百分比。 涂料涂料组合物特别适合作为着色底漆上的透明面漆。

    Acrylic modified polymers
    12.
    发明授权
    Acrylic modified polymers 失效
    丙烯酸改性聚合物

    公开(公告)号:US4690980A

    公开(公告)日:1987-09-01

    申请号:US864579

    申请日:1986-05-20

    摘要: A liquid, ungelled composition of matter composed of a graft copolymer prepared by the free radical initiated polymerization in an organic medium of a vinyl monomer component which contains at least 0.5 weight percent of an epoxy group containing vinyl monomer in the presence of an acid group containing polymer having an acid value greater than 10 mg KOH/g. One means of graft formation is the condensation reaction between the acid groups of the acid group containing polymer and the epoxy groups of the vinyl monomer component.

    摘要翻译: 由在乙烯基单体组分的有机介质中通过自由基引发聚合制备的接枝共聚物的液体,未胶凝组合物,其含有至少0.5重量%的含环氧基的乙烯基单体在含酸基团的存在下 聚合物的酸值大于10mg KOH / g。 接枝形成的一种方法是含酸基聚合物的酸基与乙烯基单体组分的环氧基之间的缩合反应。

    Reaction products of a polyglycidyl ether of a polyphenol and an amino
acid and aqueous solubilized products therefrom
    14.
    发明授权
    Reaction products of a polyglycidyl ether of a polyphenol and an amino acid and aqueous solubilized products therefrom 失效
    多酚的多缩水甘油醚与氨基酸的反应产物和水溶性产物

    公开(公告)号:US4356277A

    公开(公告)日:1982-10-26

    申请号:US937378

    申请日:1978-08-28

    CPC分类号: C08G59/52 C09D163/00

    摘要: Coating compositions which may be applied by conventional techniques as well as by electrodeposition are provided by reacting a polyglycidyl ether of a polyphenol with an amino acid containing at least one amine group and one carboxyl group, wherein the amine group of the acid is preferentially reactive with the epoxy groups of the polyglycidyl ether. The resultant product can then be solubilized by neutralizing at least a portion of the acid functionality thereof with an amine or other base. Especially useful amino acids are the aminobenzoic acids.

    摘要翻译: 可以通过常规技术和电沉积施用的涂料组合物通过使多酚的多缩水甘油醚与含有至少一个胺基和一个羧基的氨基酸反应来提供,其中酸的胺基优先与 聚缩水甘油醚的环氧基团。 然后可以通过用胺或其它碱中和至少一部分其酸官能团来溶解得到的产物。 特别有用的氨基酸是氨基苯甲酸。

    Reaction products of a polyglycidyl ether of a polyphenol and an amino
acid and aqueous solubilized products therefrom
    15.
    发明授权
    Reaction products of a polyglycidyl ether of a polyphenol and an amino acid and aqueous solubilized products therefrom 失效
    多酚的多缩水甘油醚与氨基酸的反应产物和水溶性产物

    公开(公告)号:US4299747A

    公开(公告)日:1981-11-10

    申请号:US775490

    申请日:1977-03-08

    摘要: Coating compositions which may be applied by conventional techniques as well as by electrodeposition are provided by reacting a polyglycidyl ether of a polyphenol with an amino acid containing at least one amine group and one carboxyl group, wherein the amine group of the acid is preferentially reactive with the epoxy groups of the polyglycidyl ether. The resultant product can then be solubilized by neutralizing at least a portion of the acid functionality thereof with an amine or other base. Especially useful amino acids are the aminobenzoic acids.

    摘要翻译: 可以通过常规技术和电沉积施用的涂料组合物通过使多酚的多缩水甘油醚与含有至少一个胺基和一个羧基的氨基酸反应来提供,其中酸的胺基优先与 聚缩水甘油醚的环氧基团。 然后可以通过用胺或其它碱中和至少一部分其酸官能团来溶解得到的产物。 特别有用的氨基酸是氨基苯甲酸。