基本信息:
- 专利标题： ACETOACETYLATED POLYVINYL POLYMERS AND CURABLE COATING COMPOSITIONS MADE THEREFROM
- 专利标题（中）：乙酰乙酰化聚乙烯醇及由其制造的固化涂料组合物
- 申请号：EP04757903.2 申请日：2004-03-18
- 公开(公告)号：EP1606347B1 公开(公告)日：2011-11-30
- 发明人： PELOSI, Lorenzo, Fred , SORMANI, Patricia, Mary, Ellen
- 申请人： E.I. DU PONT DE NEMOURS AND COMPANY
- 申请人地址： 1007 Market Street Wilmington, DE 19898 US
- 专利权人： E.I. DU PONT DE NEMOURS AND COMPANY
- 当前专利权人： E.I. DU PONT DE NEMOURS AND COMPANY
- 当前专利权人地址： 1007 Market Street Wilmington, DE 19898 US
- 代理机构： DuPont Performance Coatings Biering/Blum/Kimpel
- 优先权： US456476P 20030321; US775577 20040209
- 国际公布： WO2004085535 20041007
- 主分类号： C08L33/14
- IPC分类号： C08L33/14 ; C08L29/14 ; C09D133/14 ; C09D129/14
摘要：
The present invention relates to curable coating compositions containing acetoacetylated polyvinyl polymers obtained from polyvinyl polymers, such as polyvinyl butyrals. These coating compositions are especially suitable for use as wash primers in automotive OEM and refinish coating applications.