发明公开
- 专利标题： Polyester polyols and a process for their production
- 专利标题（中）： 聚酯多元醇及其生产工艺
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申请号： EP84101927申请日： 1984-02-23
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公开(公告)号： EP0117538A3公开(公告)日： 1985-08-21
- 发明人: Domeier, Linda Ann , Hsi, Edward Shi Ping
- 申请人： UNION CARBIDE CORPORATION
- 专利权人： UNION CARBIDE CORPORATION
- 当前专利权人： UNION CARBIDE CORPORATION
- 优先权： US469433 19830224
- 主分类号： C08G63/08
- IPC分类号： C08G63/08 ; C08G63/10 ; C09D05/40
摘要：
Described herein are polyester polyols having a molecular weight of less than about 3000 and produced from the ring opening reaction of a lactone with a polyfunctional initiator. These polyester polyols have increased reactivity with curing agents such as melamines, epoxides, and isocyanates.
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