Invention Grant
- Patent Title: Barrier laminate film
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Application No.: US16499403Application Date: 2018-03-28
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Publication No.: US11179922B2Publication Date: 2021-11-23
- Inventor: Chikako Kouda , Tatsuya Shibata , Kazuyuki Fukuda , Takashi Uchida , Kenji Odagawa , Shuji Tahara , Shingo Suzuki , Daisuke Matoba , Yasuaki Shinkawa , Eiichi Moriya , Akira Nomoto
- Applicant: MITSUI CHEMICALS TOHCELLO, INC.
- Applicant Address: JP Tokyo
- Assignee: MITSUI CHEMICALS TOHCELLO, INC.
- Current Assignee: MITSUI CHEMICALS TOHCELLO, INC.
- Current Assignee Address: JP Tokyo
- Agency: Buchanan, Ingersoll & Rooney PC
- Priority: JPJP2017-072765 20170331
- International Application: PCT/JP2018/012707 WO 20180328
- International Announcement: WO2018/181457 WO 20181004
- Main IPC: B32B27/14
- IPC: B32B27/14 ; B32B9/00 ; B32B27/34 ; B32B27/40 ; B32B37/24

Abstract:
A barrier laminate film (100) of the present invention includes: a base material layer (101), a stress relaxation layer (102), an inorganic material layer (103), and a barrier resin layer (104) in this order. The barrier resin layer (104) includes an amide cross-linked compound of a polycarboxylic acid and a polyamine, and the stress relaxation layer (102) includes a polyurethane-based resin having an aromatic ring structure in a main chain.
Public/Granted literature
- US20210107264A1 BARRIER LAMINATE FILM Public/Granted day:2021-04-15
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