发明名称 |
POLYETHER ESTER ELASTOMER COMPRISING POLYTRIMETHYLENE ETHER ESTER SOFT SEGMENT AND TETRAMETHYLENE ESTER HARD SEGMENT |
摘要 |
A polyether ester elastomer comprising about 90 - about 60 weight % polytrimethylene ether ester soft segment and about 10 - about 40 weight % tetramethylene ester hard segment, and use thereof in fibers and other shaped articles. The fibers have excellent physical properties, including superior strength and stretch recovery. |
申请公布号 |
CA2425646(C) |
申请公布日期 |
2012.02.21 |
申请号 |
CA20022425646 |
申请日期 |
2002.10.24 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
GOLDFINGER, MARC B.;SUNKARA, HARI BABU |
分类号 |
C08G63/672;C08G63/66;D01F6/86;D03D15/08 |
主分类号 |
C08G63/672 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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