发明授权
- 专利标题： Polyester filament having excellent antistatic properties and process for preparing the same
- 专利标题（中）： 具有优异抗静电性能的聚酯长丝及其制备方法
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申请号： US482463申请日： 1974-06-24
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公开(公告)号： US4035441A公开(公告)日： 1977-07-12
- 发明人: Tadakazu Endo , Masanori Takeuchi , Tuneo Hanada , Kiyoshi Nakagawa , Hideo Komatsu , Itaru Nakamura
- 申请人： Tadakazu Endo , Masanori Takeuchi , Tuneo Hanada , Kiyoshi Nakagawa , Hideo Komatsu , Itaru Nakamura
- 申请人地址： JA
- 专利权人： Toray Industries, Inc.
- 当前专利权人： Toray Industries, Inc.
- 当前专利权人地址： JA
- 优先权： JA49-14537 19740206; JA48:71285 19730626; JA49-14536 19740206
- 主分类号： D01D1/06
- IPC分类号： D01D1/06 ; D01F6/92 ; D01F8/14 ; C08G39/08
摘要：
A polyester filament in which a polyether-polyester block copolymer is dispersed as fine striae along the filament axis, at least one of which is substantially endless. Process for preparing the same includes a melt spinning apparatus with static mixing elements interposed between separate molten polymer feed passageways and spinneret holes.
公开/授权文献
- US5038935A Storage and display unit for photographic prints 公开/授权日：1991-08-13