| 发明名称 |
UN PROCEDIMIENTO MEJORADO PARA LA PREPARACION DE UNA FIBRA SPANDEX. |
| 摘要 |
<p>A spandex fiber characterised in that, for increasing the resistance of the fiber to chlorine-induced degradation, the fiber contains an effective amount of finely divided zinc oxide having a purity of at least 99.4%.</p> |
| 申请公布号 |
ES503163(D0) |
申请公布日期 |
1982.11.01 |
| 申请号 |
ES19630005031 |
申请日期 |
1981.06.17 |
| 申请人 |
E.I.DU PONT DE NEMOURS AND COMPANY |
发明人 |
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| 分类号 |
D01F6/94;D01F6/70;D01F8/18;(IPC1-7):01F1/10;09K15/02;01F6/70 |
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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