发明名称 Coating compositions exhibiting corrosion resistance properties, related coated articles and methods
摘要 Disclosed are coating compositions, such as primer compositions, suitable for providing corrosion protection to metal substrates, as well as related coated articles and methods.
申请公布号 US9624383(B2) 申请公布日期 2017.04.18
申请号 US201414260656 申请日期 2014.04.24
申请人 PPG Industries Ohio, Inc. 发明人 Scott Matthew S.;Syput Richard F.;Zawacky Steven R.
分类号 C09D5/08;C08G65/26;C09D5/10;C09D5/44;C09D171/02;C23C24/08;C23C26/00;C23C28/00;C25D13/04;C25D13/20;C08K3/08 主分类号 C09D5/08
代理机构 代理人 Yeomans Charles M.
主权项 1. A coating composition comprising: (a) dark-colored zinc particles present in an amount of 85 percent by weight to 95 percent by weight based on the dry weight of the composition; and (b) a binder formed from a titanate and/or a partial hydrolysate thereof; wherein the binder excludes silicon, the coating composition is substantially free of zinc alloy particles, and the coating composition produces a coating having a CIELAB L* value of no more than 60.
地址 Cleveland OH US