ELECTRODEPOSITABLE COATING COMPOSITIONS EXHIBITING RESISTANCE TO CRATERING
    4.
    发明申请
    ELECTRODEPOSITABLE COATING COMPOSITIONS EXHIBITING RESISTANCE TO CRATERING 审中-公开
    电沉积涂料组合物展示耐腐蚀性

    公开(公告)号:US20150122663A1

    公开(公告)日:2015-05-07

    申请号:US14582230

    申请日:2014-12-24

    CPC classification number: C25D9/02 C09D5/00 Y10T428/31529

    Abstract: The present invention relates to electrodepositable coating compositions that produce cured coatings that exhibit resistance to cratering. The coating compositions include an active hydrogen-containing cationic salt group-containing polymer; and 0.1 to 20 percent by weight, based on the total weight of resin solids in the coating composition, of an ungelled acrylic polymer.

    Abstract translation: 本发明涉及产生表现出对凹坑抗性的固化涂层的可电沉积涂料组合物。 涂料组合物包括含活性氢的阳离子盐基聚合物; 和0.1〜20重量%,基于涂料组合物中的树脂固体的总重量,未凝胶的丙烯酸类聚合物。

    METHOD FOR COATING PIPE SEGMENTS
    6.
    发明申请
    METHOD FOR COATING PIPE SEGMENTS 有权
    涂管管段的方法

    公开(公告)号:US20150267856A1

    公开(公告)日:2015-09-24

    申请号:US14223181

    申请日:2014-03-24

    Abstract: A method for coating a segment of pipe is disclosed. The method comprises applying by electrodeposition a coating composition to the segment of pipe wherein the coating composition comprises:(i) a (meth)acrylic polymer dispersed in aqueous medium prepared by polymerizing in the presence of a cationic salt group containing polymeric dispersant a polymerizable ethylenically unsaturated monomer composition comprising a mixture of ethylenically unsaturated monomers at least one of which contains at least two ethylenically unsaturated groups per molecule;(ii) an electrodepositable cationic resinous vehicle containing active hydrogen groups; and(iii) a curing agent reactive with the active hydrogen groups.

    Abstract translation: 公开了一种用于涂覆管段的方法。 该方法包括通过将涂料组合物电沉积到管段上,其中涂料组合物包含:(i)分散在水性介质中的(甲基)丙烯酸类聚合物,其通过在含有聚合物分散剂的阳离子盐基团的存在下聚合而制备, 不饱和单体组合物,其包含烯键式不饱和单体的混合物,其中至少一种每分子含有至少两个烯属不饱和基团; (ii)含有活性氢基团的可电沉积的阳离子树脂载体; 和(iii)与活性氢基反应的固化剂。

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