Multiple layer coating method
    52.
    发明公开
    Multiple layer coating method 失效
    Mehrschichtiges Beschichtungsverfahren

    公开(公告)号:EP0738739A1

    公开(公告)日:1996-10-23

    申请号:EP96105853.4

    申请日:1996-04-15

    Abstract: A method of preparing a multilayer coating is described. The method comprises the steps of:

    (1) applying onto a substrate a first curable coating composition comprising two components that are reactive with one another to form urethane linkages and a third component that includes one or more epoxy groups,
    (2) curing the first curable coating composition to form a cured coating,
    (3) applying a second curable coating composition onto the surface of the coating from step (2), and
    (4) curing the second curable coating composition.

    Abstract translation: 描述了制备多层涂层的方法。 该方法包括以下步骤:(1)将包含彼此反应形成氨基甲酸酯键的两个组分的第一可固化涂料组合物和包含一个或多个环氧基的第三组分施加到基材上,(2)固化第一 固化涂料组合物以形成固化涂层,(3)将第二可固化涂料组合物施加到来自步骤(2)的涂层表面上,和(4)固化第二可固化涂料组合物。

    Resinous composition for coating use
    60.
    发明公开
    Resinous composition for coating use 失效
    Harzususenszung zur Verwendung beiUeberzügen。

    公开(公告)号:EP0329260A2

    公开(公告)日:1989-08-23

    申请号:EP89200415.1

    申请日:1989-02-20

    Abstract: A resinous composition for coating use comprising

    (a) 3 to 70% by weight of organopolysiloxane represented by the formula: R¹ n R² m SiO (4-n-m)/2
    wherein R¹ represents hydrogen, allyloxy group, an alkoxy group having 1 to 20 carbon atoms, an aryl group, methyl group, or an organic group having 2 to 100 carbon; R² is a hydroxyl group bearing organic group having 2 to 100 carbon atoms; m and n each represents a positive number fulfiling the requirements of 0
    (b) 97 to 30% by weight of hydroxyl group containing resin having a hydroxyl value of 20 to 300, and
    (c) crosslinking agent which is reactive with hydroxyl group
    This composition is particularly useful in the area in where durability and weather resistance of the formed coating are specifically required.

    Abstract translation: 一种用于涂料用途的树脂组合物,其包含(a)3-70重量%由下式表示的有机聚硅氧烷:R 1 nR 2 mSiO(4-nm)/ 2其中R 1表示氢,烯丙氧基, 碳原子数1〜20的烷氧基,芳基,甲基或碳原子数2〜100的有机基团; R 2是具有2至100个碳原子的带羟基的有机基团; m和n各自表示满足0

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