Invention Grant
- Patent Title: Pre-conversion coating composition
- Patent Title (中): 预转化涂料组合物
-
Application No.: US13422460Application Date: 2012-03-16
-
Publication No.: US08394459B2Publication Date: 2013-03-12
- Inventor: Jeffrey L. Stalker , Shan Cheng , Alan J. Kaylo
- Applicant: Jeffrey L. Stalker , Shan Cheng , Alan J. Kaylo
- Applicant Address: US OH Cleveland
- Assignee: PPG Industries Ohio, Inc.
- Current Assignee: PPG Industries Ohio, Inc.
- Current Assignee Address: US OH Cleveland
- Agent Alicia M. Passerin
- Main IPC: B05D3/00
- IPC: B05D3/00
Abstract:
The present invention is directed to a coating composition comprising (i) a corrosion inhibitor and the (ii) reaction product of a calcium compound with an acid compound. The coating composition is deposited onto a substrate prior to the application of a pre-treatment coating composition (conversion coating) onto the substrate. The present invention is also directed to a substrate that comprises a coating system that comprises such a coating composition.
Public/Granted literature
- US20120171380A1 Pre-Conversion Coating Composition Public/Granted day:2012-07-05
Information query
