发明名称 |
ELASTIC POLYURETHANE YARN AND PROCESS FOR PRODUCTION THEREOF |
摘要 |
<p>Disclosed is an elastic polyurethane yarn which can exhibit excellent heat resistance even when an unsaturated fatty acid or a heavy metal is attached to the yarn during dyeing at a high temperature, and which has high elastic recovery and high strenth/elongation. Specifically disclosed is an elastic yarn comprising a polyurethane mainly composed of a polymer diol and a diisocyanate, which contains (a) a hindered phenol compound, (b) an N,N-dialkylsemicarbazide compound and (c) a nitrogenated aromatic compound, wherein the nitrogenated aromatic compound (c) is contained in an amount of 0.01 to 0.30 weight % inclusive.</p> |
申请公布号 |
EP2163665(A1) |
申请公布日期 |
2010.03.17 |
申请号 |
EP20080777202 |
申请日期 |
2008.06.13 |
申请人 |
OPELONTEX CO., LTD.;INVISTA TECHNOLOGIES S.A.R.L. |
发明人 |
TANAKA, TOSHIHIRO;HARA, MASASHI;KANBAYASHI, TATSUAKI |
分类号 |
D01F6/94;C08G18/12;C08G18/28;C08G18/48;C08G18/66;C08K5/13;C08K5/26;C08K5/30;C08K5/3475;C08K5/3492;C08L75/04;D01F6/70 |
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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