发明授权
- 专利标题: Bicyclic amide acetal/polyol/polyisocyanate polymers
- 专利标题(中): 双酰胺缩醛/多元醇/多异氰酸酯聚合物
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申请号: US684187申请日: 1984-12-20
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公开(公告)号: US4562240A公开(公告)日: 1985-12-31
- 发明人: Anil B. Goel , Timothy A. Tufts
- 申请人: Anil B. Goel , Timothy A. Tufts
- 申请人地址: KY Ashland
- 专利权人: Ashland Oil, Inc.
- 当前专利权人: Ashland Oil, Inc.
- 当前专利权人地址: KY Ashland
- 主分类号: C08G18/00
- IPC分类号: C08G18/00 ; C08G18/08 ; C08G18/30 ; C08G18/38 ; C08K5/00 ; C08L75/00
摘要:
A process is described for preparing novel polyurethane polymers which have good impact resistance and other desirable physical properties, said process comprising interpolymerizing a mixture of a bicyclic amide acetal, a polyol and a polyisocyanate.
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