Ambient temperature, moisture-curable acrylic-silane coating
compositions having improved potlife
    81.
    发明授权
    Ambient temperature, moisture-curable acrylic-silane coating compositions having improved potlife 失效
    环境温度,湿气固化丙烯酸 - 硅烷涂料组合物具有改善的适用期

    公开(公告)号:US4043953A

    公开(公告)日:1977-08-23

    申请号:US574194

    申请日:1975-05-02

    CPC classification number: C09D143/04 C08K5/54 C08K5/5415

    Abstract: The potlife of an ambient temperature, moisture-curable coating composition comprising an acrylic-silane interpolymer and a cure-accelerating catalyst is increased by the addition to the composition of from about 0.5 percent to about 15 percent by weight of interpolymer solids of a monomeric hydrolytically reactive organo-silicon compound represented by the structural formula:X.sub.n Si(OR).sub.4-nwherein X is an organic radical having from 1 to 12 carbon atoms, R is methyl, ethyl, 2-methoxyethyl, 2-ethoxyethyl, or an acyl group containing 5 or less carbon atoms and n is 0, 1 or 2.

    Abstract translation: 包含丙烯酸 - 硅烷互聚物和固化促进催化剂的环境温度,湿气可固化涂料组合物的适用期通过加入组合物中增加约0.5重量%至约15重量%的单体水解的互聚物固体 由结构式表示的反应性有机硅化合物:

    Polyurethane polyol compositions modified with an alkylenimine
    83.
    发明授权
    Polyurethane polyol compositions modified with an alkylenimine 失效
    用亚烷基亚胺改性的聚氨酯多元醇组合物

    公开(公告)号:US4018849A

    公开(公告)日:1977-04-19

    申请号:US602856

    申请日:1975-08-07

    CPC classification number: C08G18/833 C09D175/04

    Abstract: Compositions useful as coating compositions comprise the reaction product of a polyurethane polyol which contains acidic carboxyl groups with an alkylenimine. Particularly desirable coatings are produced by further combining the imine-modified polyurethane polyols with aminoplast resins. The compositions are characterized by improved pigment wetting properties and provide coatings having improved low temperature, flexibility and increased adhesion.

    Abstract translation: 可用作涂料组合物的组合物包含含有酸性羧基的亚氨基亚胺的聚氨酯多元醇的反应产物。 通过将亚胺改性的聚氨酯多元醇与氨基塑料树脂进一步组合来生产特别理想的涂层。 组合物的特征在于改善颜料润湿性能并提供具有改进的低温,柔韧性和增加的粘附性的涂层。

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