发明授权
- 专利标题: Liquid star polymers having terminal hydroxyl groups
- 专利标题(中): 具有末端羟基的液体星形聚合物
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申请号: US510022申请日: 1995-08-01
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公开(公告)号: US5594072A公开(公告)日: 1997-01-14
- 发明人: Dale L. Handlin, Jr. , Carl L. Willis , Daniel E. Goodwin , David J. St. Clair
- 申请人: Dale L. Handlin, Jr. , Carl L. Willis , Daniel E. Goodwin , David J. St. Clair
- 申请人地址: TX Houston
- 专利权人: Shell Oil Company
- 当前专利权人: Shell Oil Company
- 当前专利权人地址: TX Houston
- 主分类号: C08F8/04
- IPC分类号: C08F8/04 ; C08C19/44 ; C08F2/42 ; C08F8/00 ; C08F8/12 ; C08F297/02 ; C08G18/62 ; C08G18/69
摘要:
Star polymers of isoprene or butadiene having terminal hydroxyl groups have reduced viscosity when the hydroxyl groups are located on polymeric arms that are grown from the core of the star molecules. The polymers are useful in making coatings, sealants, and binders.
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