Invention Grant
- Patent Title: Flame retardant nonwoven fabric, formed product, and composite stack
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Application No.: US14899687Application Date: 2014-06-26
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Publication No.: US09963810B2Publication Date: 2018-05-08
- Inventor: Masahiro Sasaki , Yasuhiro Shirotani
- Applicant: KURARAY CO., LTD.
- Applicant Address: JP Kurashiki-shi
- Assignee: KURARAY CO., LTD.
- Current Assignee: KURARAY CO., LTD.
- Current Assignee Address: JP Kurashiki-shi
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2013-135700 20130628; JP2013-236078 20131114
- International Application: PCT/JP2014/067000 WO 20140626
- International Announcement: WO2014/208671 WO 20141231
- Main IPC: D04H1/54
- IPC: D04H1/54 ; D04H3/16 ; D04H1/551 ; D04H1/56 ; D01F6/74
Abstract:
With a nonwoven fabric made of fibers mainly composed of amorphous polyetherimide having a melt viscosity at 330° C. from 100 to 3000 Pa·s and an average fiber diameter from 1 to 10 μm, a nonwoven fabric which is excellent in flame retardancy and can have a small thickness within a range from 5 to 900 μm with strength being maintained because of its denseness can be provided.
Public/Granted literature
- US20160145782A1 FLAME RETARDANT NONWOVEN FABRIC, FORMED PRODUCT, AND COMPOSITE STACK Public/Granted day:2016-05-26
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