METHOD FOR COATING PIPE SEGMENTS
    4.
    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。

Patent Agency Ranking