会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Coating agent based on a branched hydroxyl group-containing
polyester-modified polyacrylate resin and use thereof
    • 基于含支链羟基的聚酯改性聚丙烯酸酯树脂的涂料及其用途
    • US6120851A
    • 2000-09-19
    • US230532
    • 1999-01-25
    • Harald BorgholteHeinz-Peter RinkWerner-Alfons JungMichael Brunnemann
    • Harald BorgholteHeinz-Peter RinkWerner-Alfons JungMichael Brunnemann
    • C08G18/40C08G18/63C09D133/04C09D151/08C09D167/00C08L67/00
    • C09D151/08C08G18/4063C08G18/631C09D167/00
    • The present invention relates to a coating composition comprising(A) at least one hydroxyl-containing component which [lacuna] of(A1) from 5 to 60% by weight of at least one polyester and(A2) from 40 to 95% by weight of at least one polyacrylate resin which has been prepared at least partially in the presence of component (A1) and(B) at least one crosslinking agent, characterized in that component (A2) is obtainable from the monomer units:(a) a cycloaliphatic ester of (meth)acrylic acid,(b) a hydroxyl-containing alkyl ester of (meth)acrylic acid,(c) a monomer which is different from (a) and (b) and has at least two polymerizable, olefinically unsaturated double bonds,(d) optionally a further hydroxyl-containing, ethylenically unsaturated monomer which is different from (a), (b) and (c),(e) an aliphatic ester of (meth)acrylic acid which is different from (a), (b), (c) and (d),(f) a vinyl-aromatic hydrocarbon which is different from (a), (b), (c), (d) and (e), and(g) a further ethylenically unsaturated monomer which is different from (a), (b), (c), (d), (e) and (f).
    • PCT No.PCT / EP97 / 03661 Sec。 371日期1999年1月25日 102(e)1999年1月25日PCT PCT 1997年7月10日PCT公布。 公开号WO98 / 03598 日本公开日1998年1月29日本发明涉及一种涂料组合物,其包含(A)至少一种含羟基成分,其中(A1)为5至60重量%的至少一种聚酯和(A2)40 至少一种在组分(A1)和(B)存在下至少部分制备的至少一种交联剂的至少一种聚丙烯酸酯树脂,其特征在于组分(A2)可从单体单元获得: (a)(甲基)丙烯酸的脂环族酯,(b)(甲基)丙烯酸的含羟基烷基酯,(c)不同于(a)和(b)的单体,并具有至少两个 可聚合的烯属不饱和双键,(d)任选的另外的含羟基的烯属不饱和单体,其不同于(a),(b)和(c),(e)(甲基)丙烯酸的脂族酯, 与(a),(b),(c),(d)和(e)不同的(a),(b),(c)和(d) 和(g)不同于(a),(b),(c),(d),(e)和(f)的另外的烯属不饱和单体。
    • 2. 发明授权
    • Coating agent on the basis of a polyacrylate resin containing an
hydroxyl group, and its use in a method of producing a multiple-layer
paint coating
    • 基于含有羟基的聚丙烯酸酯树脂的涂布剂及其在多层涂料的制造方法中的应用
    • US6099912A
    • 2000-08-08
    • US230571
    • 1999-01-25
    • Harald BorgholteHeinz-Peter RinkWerner-Alfons JungMichael Brunnemann
    • Harald BorgholteHeinz-Peter RinkWerner-Alfons JungMichael Brunnemann
    • C09D133/04B05D5/00B05D7/00C08G18/62B05D1/36B05D3/02
    • B05D7/532B05D5/005C08G18/6229
    • The present invention relates to a coating composition comprising at least one hydroxyl-containing polyacrylate resin as binder component (A) and at least one crosslinking agent (B),component (A) being obtainable by free-radical polymerization of:(a) from 5 to 80% by weight of at least one cycloaliphatic ester of (meth)acrylic acid,(b) from 10 to 50% by weight of at least one hydroxyl-containing alkyl ester of (meth)acrylic acid,(c) from 1 to 25% by weight of at least one monomer having at least two polymerizable, olefinically unsaturated double bonds,(d) from 0 to 25% by weight of at least one further hydroxyl-containing monomer,(e) from 5 to 80% by weight of at least one aliphatic ester of (meth)acrylic acid,(f) from 0 to 40% by weight of at least one vinyl-aromatic compound, and(g) from 0 to 40% by weight of at least one further monomer,the sum of the proportions by weight of all monomers (a) to (g) always being 100% by weight.The invention additionally embraces a process for producing a multicoat paint system using the novel coating composition and the use of the novel coating composition as topcoat, especially in automotive refinishing.
    • PCT No.PCT / EP97 / 03514 Sec。 371日期1999年1月25日 102(e)1999年1月25日PCT PCT 1997年7月3日PCT公布。 公开号WO98 / 04642 日期:1998年2月5日本发明涉及包含至少一种含羟基的聚丙烯酸酯树脂作为粘合剂组分(A)和至少一种交联剂(B),组分(A)的涂料组合物,其通过自由基聚合获得 :(a)5至80重量%的至少一种(甲基)丙烯酸的脂环族酯,(b)10至50重量%的至少一种含羟基的(甲基)丙烯酸烷基酯, (c)1至25重量%的至少一种具有至少两个可聚合的烯属不饱和双键的单体,(d)0至25重量%的至少一种其它含羟基单体,(e) 5〜80重量%的(甲基)丙烯酸的至少一种脂肪族酯,(f)0〜40重量%的至少一种乙烯基芳香族化合物,和(g)0〜40重量% 至少一种其它单体,所有单体(a)至(g)的重量比的总和总是为100重量%。 本发明还包括使用新型涂料组合物制备多涂漆系统的方法以及新涂料组合物作为面漆的用途,特别是在汽车修补中。