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.
申请公布号 WO02099170(A1) 申请公布日期 2002.12.12
申请号 WO2002US17560 申请日期 2002.06.04
申请人 DUPONT-TORAY COMPANY, LTD;SUZUKI, KATSUYA;MIYAUCHI, MICHIHARU;NISHIKAWA, HIROSHI 发明人 SUZUKI, KATSUYA;MIYAUCHI, MICHIHARU;NISHIKAWA, HIROSHI
分类号 D01F6/94;C08G18/10;C08G18/38;C08G18/48;C08K3/00;C08K9/04;C08L61/00;C08L75/02;C08L75/04;D01F1/04;D01F6/70 主分类号 D01F6/94
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