发明授权
- 专利标题: Rheology modified pretreatment compositions and associated methods of use
- 专利标题(中): 流变改性预处理组合物及相关使用方法
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申请号: US13249355申请日: 2011-09-30
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公开(公告)号: US08852357B2公开(公告)日: 2014-10-07
- 发明人: Nathan J. Silvernail , Thor G. Lingenfelter
- 申请人: Nathan J. Silvernail , Thor G. Lingenfelter
- 申请人地址: US OH Cleveland
- 专利权人: PPG Industries Ohio, Inc
- 当前专利权人: PPG Industries Ohio, Inc
- 当前专利权人地址: US OH Cleveland
- 代理商 Alicia M. Passerin
- 主分类号: C23C22/00
- IPC分类号: C23C22/00 ; C23C22/05 ; C23C22/06 ; C23C22/73 ; C25D13/20 ; C23C22/83 ; C09D7/00 ; C23C22/34 ; C23C22/76
摘要:
Disclosed are methods for treating metal substrates that include contacting the metal with pretreatment compositions comprising: (a) a group IIIB metal, a group IVB metal and/or a group VB metal; and (b) a rheology modifier composition.
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