发明名称 Coating composition and a reflective coating system including same
摘要 A coating composition is substantially free from chromate and comprises a resin, a metal salt, and an interference pigment. The interference pigment includes mica which has a solar reflective coating disposed thereon. A reflective coating system comprises a cured film formed from the coating composition disposed on a substrate. The cured film has a transparency of at least 75%, as measured according to ASTM 1746. In addition, the cured film has a solar reflectivity of at least 55%, as measured according to ASTM E 1918 and ASTM E 903. The cured film has excellent corrosion resistance properties and adhesion to the substrate.
申请公布号 US9499697(B2) 申请公布日期 2016.11.22
申请号 US200812210667 申请日期 2008.09.15
申请人 PPG Industries Ohio, Inc. 发明人 Slawikowski Mark;Algrim Donald J.
分类号 B32B15/04;C09D5/33;C09D5/36 主分类号 B32B15/04
代理机构 K&L Gatea LLP 代理人 Kuss William E.;K&L Gatea LLP
主权项 1. A coating composition which forms a cured film having a transparency of at least 75% as measured according to ASTM 1746, and a solar reflectivity of at least 55% as measured according to ASTM E 1918 and ASTM E 903, wherein said coating composition is substantially free from chromate and comprises: a self-crosslinking resin; zinc phosphate; and an interference pigment which comprises mica having a solar reflective coating disposed thereon.
地址 Cleveland OH US