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Crimped conjugated fiber and non-woven fabric comprising the fiber
专利权人:
Yoshihisa Kawakami;Kenichi Suzuki;Yoshihiko Tomita
发明人:
Yoshihisa Kawakami,Kenichi Suzuki,Yoshihiko Tomita
申请号:
US14114816
公开号:
US09611568B2
申请日:
2012.05.10
申请国别(地区):
US
年份:
2017
代理人:
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.
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