Invention Grant
- Patent Title: Film
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Application No.: US14891544Application Date: 2014-05-16
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Publication No.: US09605121B2Publication Date: 2017-03-28
- Inventor: Toru Takahashi , Atsuhiro Nakahara , Hiroshi Ozawa , Toru Abe , Yusaku Nomoto
- 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: JP2013-104430 20130516; JP2014-010845 20140123
- International Application: PCT/JP2014/063039 WO 20140516
- International Announcement: WO2014/185508 WO 20141120
- Main IPC: C08J5/18
- IPC: C08J5/18 ; C08F120/14 ; C08L33/12 ; C08L33/10 ; G02B5/30

Abstract:
A film is obtained by forming a methacrylic resin composition comprising 100 parts by mass of a methacrylic resin (A) and preferably 1 to 10 parts by mass of a polycarbonate resin, the methacrylic resin (A) having a triad syndiotacticity (rr) of not less than 58%, a weight average molecular weight of 50000 to 150000, a content of fraction having a molecular weight of not less than 200000 of 0.1 to 10% by mass and a content of fraction having a molecular weight of less than 15000 of 0.2 to 5% by mass. A polarizer protective film comprising the above film is obtained.
Public/Granted literature
- US20160096937A1 FILM Public/Granted day:2016-04-07
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