Invention Grant
- Patent Title: Polyamide-based fiber for artificial hair having exceptional dripping resistance upon combustion
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Application No.: US15529846Application Date: 2015-09-09
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Publication No.: US10385209B2Publication Date: 2019-08-20
- Inventor: Yudai Ogawa , Kouta Nagaoka , Atsushi Horihata , Shigeharu Yoshii , Atsushi Takei
- Applicant: Denka Company Limited
- Applicant Address: JP Chuo-ku, Tokyo
- Assignee: Denka Company Limited
- Current Assignee: Denka Company Limited
- Current Assignee Address: JP Chuo-ku, Tokyo
- Agency: Christensen O'Connor Johnson Kindness PLLC
- Priority: JP2014-249015 20141209
- International Application: PCT/JP2015/075597 WO 20150909
- International Announcement: WO2016/092922 WO 20160616
- Main IPC: C08L77/06
- IPC: C08L77/06 ; A41G3/00 ; D01F6/90 ; C08K3/22 ; C08L63/00 ; D01F1/07
Abstract:
Polyamide-based fiber for artificial hair that is excellent in drip resistance, texture, and productivity is provided. According to the present invention, provided is fiber for artificial hair, including a resin composition containing: aliphatic polyamide; semi-aromatic polyamide with a skeleton obtained by polycondensation of aliphatic diamine and aromatic dicarboxylic acid; and a bromine-based flame retardant.
Public/Granted literature
- US20170260391A1 POLYAMIDE-BASED FIBER FOR ARTIFICIAL HAIR HAVING EXCEPTIONAL DRIPPING RESISTANCE UPON COMBUSTION Public/Granted day:2017-09-14
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