公开(公告)号：US09756886B2

公开(公告)日：2017-09-12

申请号：US15028394

申请日：2014-10-09

Applicant: Denka Company Limited

Inventor： Tomohiro Kimura ,  Yudai Ogawa ,  Yuhei Kasahara ,  Atsushi Horihata

IPC: A41G3/00 ,  C08L77/06 ,  D01F6/60 ,  D01F1/10 ,  C08L77/02

CPC classification number: A41G3/0083 ,  C08L77/02 ,  C08L77/06 ,  D01F1/10 ,  D01F6/60 ,  C08L83/04 ,  C08L9/02 ,  C08L33/04

Abstract: Artificial hair fiber having shape memory and shape restoration function, artificial hair fiber having excellent flame resistance, and artificial hair fiber having low gloss appearance are provided.Provided is an artificial hair fiber including a resin composition including at least one polyamide, the artificial hair fiber satisfying at least one of constitutions (1) to (3): (1) the fiber has a modulus of elasticity of 2400 to 3000 N/mm2; (2) the polyamide has a weight average molecular weight Mw of 6.5×104 to 15×104 and the fiber has a modulus of elasticity of 500 to 15000 N/mm2; (3) the fiber has a modulus of elasticity of 500 to 15000 N/mm2 and the resin composition contains 5 to 20 parts by mass of fine particles with respect to 100 parts by mass of the polyamide.

公开(公告)号：US20160255894A1

公开(公告)日：2016-09-08

申请号：US15028394

申请日：2014-10-09

Applicant: DENKA COMPANY LIMITED

Inventor： Tomohiro Kimura ,  Yudai Ogawa ,  Yuhei Kasahara ,  Atsushi Horihata

IPC: A41G3/00 ,  C08L77/06

CPC classification number: A41G3/0083 ,  C08L77/02 ,  C08L77/06 ,  D01F1/10 ,  D01F6/60 ,  C08L83/04 ,  C08L9/02 ,  C08L33/04

Abstract: Artificial hair fiber having shape memory and shape restoration function, artificial hair fiber having excellent flame resistance, and artificial hair fiber having low gloss appearance are provided.Provided is an artificial hair fiber including a resin composition including at least one polyamide, the artificial hair fiber satisfying at least one of constitutions (1) to (3): (1) the fiber has a modulus of elasticity of 2400 to 3000 N/mm2; (2) the polyamide has a weight average molecular weight Mw of 6.5×104 to 15×104 and the fiber has a modulus of elasticity of 500 to 15000 N/mm2; (3) the fiber has a modulus of elasticity of 500 to 15000 N/mm2 and the resin composition contains 5 to 20 parts by mass of fine particles with respect to 100 parts by mass of the polyamide.

Abstract translation: 提供具有形状记忆和形状恢复功能的人造毛发纤维，具有优异的阻燃性的人造毛发纤维和具有低光泽外观的人造毛发纤维。 本发明提供一种包含至少一种聚酰胺的树脂组合物的人造毛发纤维，所述人造毛发纤维满足（1）〜（3）中的至少一个：（1）纤维的弹性模量为2400〜3000N / mm2; （2）聚酰胺的重均分子量Mw为6.5×10 4〜15×10 4，纤维的弹性模量为500〜15000N / mm 2; （3）纤维的弹性模量为500〜15000N / mm 2，相对于100质量份的聚酰胺，树脂组合物含有5〜20质量份的微粒。