Invention Grant
- Patent Title: Laminated film
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Application No.: US16757663Application Date: 2018-10-29
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Publication No.: US11358374B2Publication Date: 2022-06-14
- Inventor: Yusuke Baba , Tetsuya Machida , Norihide Inoue , Naoya Nishimura , Masatoshi Ohkura , Toshiumi Tatsuki
- Applicant: Toray Advanced Film Co., Ltd.
- Applicant Address: JP Tokyo
- Assignee: Toray Advanced Film Co., Ltd.
- Current Assignee: Toray Advanced Film Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: DLA Piper LLP (US)
- Priority: JPJP2017-210050 20171031
- International Application: PCT/JP2018/040015 WO 20181029
- International Announcement: WO2019/087992 WO 20190509
- Main IPC: B32B27/32
- IPC: B32B27/32 ; B32B25/08 ; C09J7/29 ; C09J7/38 ; B32B25/18 ; C08L9/06 ; C08L23/12 ; C08L53/00 ; C09J153/02

Abstract:
A laminated film exhibits a certain adhesive property to various adherends having shapes or different irregularity shapes. The laminated film includes a resin layer A on one surface of a substrate and a resin layer B on the other surface. The resin layer A has a ten-point average surface roughness Rz(a) of 1.5 μm or more and 5.0 μm or less and a storage elastic modulus G′ at 25° C. and 1 Hz of 3.0×105 Pa or more.
Public/Granted literature
- US20210197535A1 LAMINATED FILM Public/Granted day:2021-07-01
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