发明授权
- 专利标题: Hyperbranched ether-ketone co-polymers
- 专利标题(中): 超支化醚酮共聚物
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申请号: US10192021申请日: 2002-07-10
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公开(公告)号: US06743889B1公开(公告)日: 2004-06-01
- 发明人: Loon-Seng Tan , Jong-Beom Baek
- 申请人: Loon-Seng Tan , Jong-Beom Baek
- 主分类号: C08G802
- IPC分类号: C08G802
摘要:
Novel ether-ketone hyperbranched co-polymers are prepared by co-polymerizing 3,5-bis(4-fluorobenzoyl)phenol and 4-fluoro-4′-hydroxybenzophenone. The resulting copolymer has repeating units of the formula: wherein n has a value of 0.25 to 0.99.
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