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 |