发明名称 |
POLYURETHANE ELASTIC YARN AND METHOD FOR PRODUCING SAME |
摘要 |
Disclosed is polyurethane elastic yarn which has excellent elongation, recoverability and light resistance and is suitable for stretchable fabric, clothes and the like. For the purpose of obtaining the polyurethane elastic yarn, at least one of the following materials (A), (B) and (C) is blended when polyurethane elastic yarn is produced using a polymer diol and a diisocyanate as starting materials. (A) a benzotriazole ultraviolet absorbent and/or a benzophenone ultraviolet absorbent, which contains one or more unsaturated bonds in each molecule (B) a benzotriazole ultraviolet absorbent which contains one or more alkoxy groups in each molecule (C) a benzophenone ultraviolet absorbent which contains one or more sulfonic acid groups in each molecule |
申请公布号 |
WO2011074622(A1) |
申请公布日期 |
2011.06.23 |
申请号 |
WO2010JP72609 |
申请日期 |
2010.12.16 |
申请人 |
TORAY OPELONTEX CO., LTD.;TANAKA, TOSHIHIRO;HARA, MASASHI |
发明人 |
TANAKA, TOSHIHIRO;HARA, MASASHI |
分类号 |
D01F6/94 |
主分类号 |
D01F6/94 |
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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