CURABLE COMPOSITIONS
    11.
    发明申请
    CURABLE COMPOSITIONS 审中-公开
    可固化组合物

    公开(公告)号:US20090246534A1

    公开(公告)日:2009-10-01

    申请号:US12409560

    申请日:2009-03-24

    Abstract: This invention relates to a curable composition comprising a solvent solution of a mixture comprising: (i) at least one hydroxy-functional acrylic polymer having a Tg of about 25° C. or lower; and (ii) at least one hydroxy-functional polyester having a Tg of 0° C. or lower; (iii) at least one polyisocyanate having an average functionality of ≧4; (iv) a metal catalyst, such as a tin compound, for accelerating the isocyanate/hydroxyl reaction; and (v) optionally a pot-life extending amount of propionic acid.

    Abstract translation: 本发明涉及包含以下混合物的溶剂溶液的可固化组合物:(i)至少一种Tg为约25℃或更低的羟基官能丙烯酸聚合物; 和(ii)至少一种Tg为0℃以下的羟基官能聚酯; (iii)平均官能度> 4的至少一种多异氰酸酯; (iv)用于加速异氰酸酯/羟基反应的金属催化剂,例如锡化合物; 和(v)任选地延长使用量的丙酸。

    Sprayable Vehicle Bedliner Compositions And Methods Of Application
    13.
    发明申请
    Sprayable Vehicle Bedliner Compositions And Methods Of Application 审中-公开
    可喷涂车用床上用品组合物和应用方法

    公开(公告)号:US20080305266A1

    公开(公告)日:2008-12-11

    申请号:US12133740

    申请日:2008-06-05

    CPC classification number: C09D175/06 C08G18/4063 C08G18/4202 C08G18/73

    Abstract: A polyurethane coating composition, sprayable onto a substrate by means of conventional spray equipment at pressures of less than about 100 psi and at temperatures of between ambient to about 50° C., in one or more layers to a film thickness of up to about 30 mils, comprises a resin component having hydroxyl functionality, which may be substantially free of amine functionality, an isocyanate functional curing component, an organotin catalyst, and a catalyst inhibiting amount of a volatile organic acid. The composition may optionally include a fibrous reinforcing material, and a colorant. Advantageously, the coating compositions of the present invention provide polyurethane films having excellent physical properties, solvent and UV resistance, and adhesion to clear coated substrates without the need for adhesion promoting primer coats or chemical pretreatments. The compositions are particular useful to form sprayable vehicle bedliners.

    Abstract translation: 一种聚氨酯涂料组合物,其可以通过常规喷雾设备在小于约100psi的压力和环境温度至约50℃的温度下在一个或多个层中喷涂到基底上,膜厚度可达约30 密耳,包含具有羟基官能团的树脂组分,其可以基本上不含胺官能团,异氰酸酯官能化固化组分,有机锡催化剂和催化剂抑制量的挥发性有机酸。 组合物可任选地包括纤维增强材料和着色剂。 有利地,本发明的涂料组合物提供具有优异的物理性能,溶剂和耐紫外线性以及对透明涂布的基材的粘附性而不需要增粘底漆或化学预处理的聚氨酯膜。 组合物特别有用于形成可喷涂的车辆床垫。

    Curable compositions
    14.
    发明授权
    Curable compositions 有权
    可固化组合物

    公开(公告)号:US07279525B2

    公开(公告)日:2007-10-09

    申请号:US11199693

    申请日:2005-08-09

    Abstract: This invention relates to a curable composition comprising a solvent solution of a mixture comprising: (i) at least one hydroxy-functional acrylic-polymer; and (ii) at least one low molecular weight polyol reactive diluent; (iii) at least one polyisocyanate; (iv) a metal catalyst, such as a tin compound, for accelerating the isocyanate/hydroxyl reaction; and (v) propionic acid.

    Abstract translation: 本发明涉及包含以下混合物的溶剂溶液的可固化组合物:(i)至少一种羟基官能丙烯酸类聚合物; 和(ii)至少一种低分子量多元醇反应性稀释剂; (iii)至少一种多异氰酸酯; (iv)用于加速异氰酸酯/羟基反应的金属催化剂,例如锡化合物; 和(v)丙酸。

    Curable compositions
    15.
    发明申请
    Curable compositions 有权
    可固化组合物

    公开(公告)号:US20060052525A1

    公开(公告)日:2006-03-09

    申请号:US11199693

    申请日:2005-08-09

    Abstract: This invention relates to a curable composition comprising a solvent solution of a mixture comprising: (i) at least one hydroxy-functional acrylic-polymer; and (ii) at least one low molecular weight polyol reactive diluent; (iii) at least one polyisocyanate; (iv) a metal catalyst, such as a tin compound, for accelerating the isocyanate/hydroxyl reaction; and (v) propionic acid.

    Abstract translation: 本发明涉及包含以下混合物的溶剂溶液的可固化组合物:(i)至少一种羟基官能丙烯酸类聚合物; 和(ii)至少一种低分子量多元醇反应性稀释剂; (iii)至少一种多异氰酸酯; (iv)用于加速异氰酸酯/羟基反应的金属催化剂,例如锡化合物; 和(v)丙酸。

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