发明公开
- 专利标题: CRIMPED COMPOSITE FIBER AND NON-WOVEN FABRIC COMPRISING SAME
- 专利标题(中): 压缩复合纤维和包含该复合纤维的无纺布
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申请号: EP12782262.5申请日: 2012-05-10
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公开(公告)号: EP2708623A1公开(公告)日: 2014-03-19
- 发明人: KAWAKAMI, Yoshihisa , SUZUKI, Kenichi , TOMITA, Yoshihiko
- 申请人: Mitsui Chemicals, Inc.
- 申请人地址: 5-2, Higashi-Shimbashi 1-chome Minato-ku Tokyo 105-7117 JP
- 专利权人: Mitsui Chemicals, Inc.
- 当前专利权人: Mitsui Chemicals, Inc.
- 当前专利权人地址: 5-2, Higashi-Shimbashi 1-chome Minato-ku Tokyo 105-7117 JP
- 代理机构: HOFFMANN EITLE
- 优先权: JP2011106100 20110511
- 国际公布: WO2012153802 20121115
- 主分类号: D01F8/06
- IPC分类号: D01F8/06 ; C08K5/20 ; C08L23/00 ; D04H1/4391 ; D04H1/541
摘要:
It is an object of the present invention to obtain crimped conjugated fibers having excellent crimp properties. The present invention provides a crimped conjugated fiber having a crimpable cross-sectional configuration, wherein a cross section of the fiber includes at least two portions: a portion (a) and a portion (b) ; the portion (a) includes an olefin polymer (A) and the portion (b) includes an olefin polymer (B) ; the olefin polymer (A) differs from the olefin polymer (B) in at least any one of Mz/Mw, melting point and MFR; and a specific fatty acid amide is added to the olefin polymer (A) and/or the olefin polymer (B). The present invention also provides a non-woven fabric including said crimped conjugated fiber.
公开/授权文献
- EP2708623B1 CRIMPED COMPOSITE FIBER AND NON-WOVEN FABRIC COMPRISING SAME 公开/授权日:2015-09-16
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