| 发明名称 |
Poly(carbonate-co-urea) copolymers and melt transesterification method of preparing these copolymers |
| 摘要 |
Disclosed herein is a poly(carbonate-co-urea-co-ester) copolymer comprising incorporated urea compound, dihydroxy compound and diacid compound residues. Also disclosed herein is a poly(carbonate-co-urea) copolymer comprising incorporated urea compound and dihydroxy compound residues.
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| 申请公布号 |
US7557175(B2) |
申请公布日期 |
2009.07.07 |
| 申请号 |
US20070743781 |
申请日期 |
2007.05.03 |
| 申请人 |
SABIC INNOVATIVE PLASTICS IP B.V. |
发明人 |
KAMPS JAN HENK;KUNG EDWARD;LENS JAN-PLEUN |
| 分类号 |
C08G63/02;C08G63/00 |
主分类号 |
C08G63/02 |
| 代理机构 |
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