PRIMER COMPOSITION AND COATED ARTICLE
    1.
    发明申请
    PRIMER COMPOSITION AND COATED ARTICLE 有权
    主成分和涂层物品

    公开(公告)号:US20080096029A1

    公开(公告)日:2008-04-24

    申请号:US11870685

    申请日:2007-10-11

    IPC分类号: B32B9/04 C08K3/36

    摘要: A primer composition for a polysiloxane hard coating is provided. This primer composition comprises (A) a vinyl polymer having a hydrolyzable silyl group and/or SiOH group and an organic UV absorbing group bonded to its side chain, and (B) fine silica particles dispersed in an organic solvent, and the primer layer formed after coating and curing has a coefficient of linear expansion of up to 150×10−6/° C.

    摘要翻译: 提供了一种用于聚硅氧烷硬涂层的底漆组合物。 该底漆组合物包含(A)具有水解性甲硅烷基和/或SiOH基的乙烯基聚合物和与侧链结合的有机UV吸收基团,(B)分散在有机溶剂中的二氧化硅微粒,形成底涂层 涂层和固化后的线性膨胀系数高达150×10 -6 -6℃。

    METAL SURFACE TREATING AGENT, SURFACE TREATED STEEL MATERIAL AND TREATING METHOD, AND COATED STEEL MATERIAL AND ITS PRODUCTION METHOD
    3.
    发明申请
    METAL SURFACE TREATING AGENT, SURFACE TREATED STEEL MATERIAL AND TREATING METHOD, AND COATED STEEL MATERIAL AND ITS PRODUCTION METHOD 审中-公开
    金属表面处理剂,表面处理钢材和处理方法以及涂层钢材及其生产方法

    公开(公告)号:US20080248317A1

    公开(公告)日:2008-10-09

    申请号:US12062821

    申请日:2008-04-04

    摘要: A chromate-free metal surface treating agent which is well adapted for use with a metal-coated steel material is provided. This agent provides excellent workability, adhesion, and corrosion resistance when used as a pretreatment before providing an overcoat, for example, by applying a coating composition. A steel material which has been treated with such surface treating agent, and a method for treating a metal surface with such surface treating agent, as well as a coated steel material having an overcoat formed on the surface treated steel material, and its production method are also provided. The metal surface treating agent contains a compound which contains all of the following structures (a) to (c): (a) a straight chain and/or branched organic polymer skeleton formed by carbon-carbon bond optionally containing nitrogen atom between the carbon-carbon bond; (b) a primary, secondary, or tertiary amino group; and (c) a silyl group having a hydrolyzable group and/or hydroxy group bonded by silicon-carbon bond in one molecule and/or its (partial) hydrolysis and condensation product as its critical component, and this critical component is dissolved in water and/or an organic solvent.

    摘要翻译: 本发明提供了一种适用于金属涂层钢材的无铬酸盐金属表面处理剂。 当在提供外涂层之前用作预处理时,例如通过涂覆涂料组合物,该试剂提供优异的可加工性,粘附性和耐腐蚀性。 已经用这种表面处理剂处理的钢材和用这种表面处理剂处理金属表面的方法以及在表面处理钢材上形成的外涂层的涂层钢材及其制造方法, 也提供。 金属表面处理剂含有含有以下所有结构(a)〜(c)的化合物:(a)在碳 - 碳键之间任选含有氮原子的碳 - 碳键形成的直链和/或支链有机聚合物骨架, 碳键; (b)伯,仲或叔氨基; 和(c)在一分子中具有通过硅 - 碳键键合的可水解基团和/或羟基的甲硅烷基和/或其(部分)水解和缩合产物作为其关键组分,并且该关键组分溶解在水中, /或有机溶剂。