发明名称 |
Process for making polyurethane elastomeric fiber |
摘要 |
A process for making spandex comprising the steps of: providing a polyurethane; adding to the polyurethane an inorganic pigment comprising titanium dioxide, which has been treated with at least one alkanol having at least five carbons to form a spin mixture; and spinning the mixture to form the spandex.
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申请公布号 |
US2004138341(A1) |
申请公布日期 |
2004.07.15 |
申请号 |
US20030476729 |
申请日期 |
2003.10.31 |
申请人 |
SUZUKI KATSUYA;MIYAUCHI MICHIHARU;NISHIKAWA HIROSHI |
发明人 |
SUZUKI KATSUYA;MIYAUCHI MICHIHARU;NISHIKAWA HIROSHI |
分类号 |
C08G18/10;C08K3/00;C08K9/04;C08L61/00;C08L75/02;C08L75/04;D01F1/04;D01F6/70;(IPC1-7):C08K9/00 |
主分类号 |
C08G18/10 |
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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