发明名称 |
POLYESTER RESIN COMPOSITION |
摘要 |
<p>A polyester resin composition is disclosed, comprising poly(trimethylene terephthalate) in a proportion of 90 wt% or more, wherein the resin composition has an intrinsic viscosity of from 0.4 to 2 and contains a phosphorus compound corresponding to from 10 to 250 ppm in terms of the amount of phosphorus element, a cyclic dimer in an amount of not exceeding 3 wt% and a bis(3-hydroxypropyl)ether in an amount of 2 wt% or less. This polyester resin composition has excellent spinning stability and high melt stability and is used for the production of a poly(trimethylene terephthalate)-based fiber having excellent whiteness and high tenacity.</p> |
申请公布号 |
EP1016692(A1) |
申请公布日期 |
2000.07.05 |
申请号 |
EP19980941706 |
申请日期 |
1998.09.03 |
申请人 |
ASAHI KASEI KOGYO KABUSHIKI KAISHA |
发明人 |
KATO, JINICHIRO;FUJIMOTO, KATSUHIRO;TAKAHASHI, TETSUKO |
分类号 |
C08G63/183;C08G63/672;C08K5/52;D01F6/62;D01F6/84;(IPC1-7):C08L67/02;C08K5/00 |
主分类号 |
C08G63/183 |
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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