发明授权
- 专利标题： Isocyanate-crosslinked coatings having reduced yellowing
- 专利标题（中）： 异氰酸酯交联涂层具有减少的黄化
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申请号： US427504申请日： 1995-04-24
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公开(公告)号： US5521272A公开(公告)日： 1996-05-28
- 发明人: James M. O'Connor , Stephen P. Noe , Henry J. Barnowski, Jr. , Ronald T. Wojcik
- 申请人： James M. O'Connor , Stephen P. Noe , Henry J. Barnowski, Jr. , Ronald T. Wojcik
- 申请人地址： CT Cheshire
- 专利权人： Olin Corporation
- 当前专利权人： Olin Corporation
- 当前专利权人地址： CT Cheshire
- 主分类号： C08G18/80
- IPC分类号： C08G18/80 ; B05D7/16
摘要：
A clear or colorless coating that is free of yellow discoloration, and a method for the production thereof, utilizing a pyrazole compound as a blocking agent for the blocked polyisocyanate employed in the coating composition.