| 发明名称 |
PROCESS FOR IMPROVING THE THERMAL AND LIGHT STABILITY OF POLYESTERS |
| 摘要 |
<p>The present invention describes a process for improving the thermal and light stability of polyesters, especially polyester fibers, which comprises adding to the polyesters a chain extender. Especially preferred chain extenders are dianhydrides, alcohols and hindered phenolic aromatic phosphates or mixtures thereof.</p> |
| 申请公布号 |
WO2006122896(A1) |
申请公布日期 |
2006.11.23 |
| 申请号 |
WO2006EP62180 |
申请日期 |
2006.05.10 |
| 申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC.;BERTHELON, NATACHA;MUELLER, DANIEL |
发明人 |
BERTHELON, NATACHA;MUELLER, DANIEL |
| 分类号 |
C08K5/5333;C08G63/20;C08G63/91;C08J3/22;C08K5/00;C08K5/053;C08K5/1539;D01F1/10;D01F6/62 |
主分类号 |
C08K5/5333 |
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