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公开(公告)号:US5070185A
公开(公告)日:1991-12-03
申请号:US503084
申请日:1990-03-30
申请人: Wayne S. Stanko
发明人: Wayne S. Stanko
IPC分类号: D01F6/62
CPC分类号: D01F6/62
摘要: High shrinkage polyester fibers having good strength and uniform dyeability are disclosed, along with a method of producing the high shrinkage polyester fibers, by drawing a feeder yarn having a birefringence (n) of at least 0.0175 at a temperature below the glass transition temperature for the polyester and with carefully controlled draw ratios.
摘要翻译: 公开了具有良好强度和均匀染色性能的高收缩率聚酯纤维,以及通过在低于玻璃化转变温度的温度下拉伸双折射(n)至少为0.0175的供给纱线,制造高收缩率聚酯纤维的方法, 聚酯和精心控制的拉伸比。