| 发明名称 |
Spandex having low set at low temperatures |
| 摘要 |
A low set (at low temperatures) spandex, based on copoly(alkylene ethers), which are copolymers containing tetram-ethylene ether and either ethylene ether or 1,2-propylene ether moieties, is provided.
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| 申请公布号 |
US2002193550(A1) |
申请公布日期 |
2002.12.19 |
| 申请号 |
US20020148726 |
申请日期 |
2002.05.31 |
| 申请人 |
NISHIKAWA HIROSHI;UMEZAWA MASAO |
发明人 |
NISHIKAWA HIROSHI;UMEZAWA MASAO |
| 分类号 |
C08G18/10;C08G18/48;D01F6/70;(IPC1-7):C08G18/00 |
主分类号 |
C08G18/10 |
| 代理机构 |
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