| 发明名称 |
STABLE POLYURETHANEUREA SOLUTIONS |
| 摘要 |
A viscosity-stable solution of a polyurethaneurea, in the substantial absence of viscosity stabilizers, and spandex dry-spun therefrom, preparated from certain polyether glycols and aliphatic diisocyanates and ethylene diamine, are provided.
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| 申请公布号 |
WO9839373(A1) |
申请公布日期 |
1998.09.11 |
| 申请号 |
WO1998US04253 |
申请日期 |
1998.03.02 |
| 申请人 |
DU PONT-TORAY COMPANY, LTD.;ITO, SHINGO;MATSUDA, TOSHIKAZU;UMEZAWA, MASAO |
发明人 |
ITO, SHINGO;MATSUDA, TOSHIKAZU;UMEZAWA, MASAO |
| 分类号 |
C08G18/10;C08G18/48;C08G18/72;C08L75/02;D01F6/70;(IPC1-7):C08G18/48;C08G18/75 |
主分类号 |
C08G18/10 |
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