公开(公告)号：US20210107264A1

公开(公告)日：2021-04-15

申请号：US16499403

申请日：2018-03-28

Applicant: MITSUI CHEMICALS TOHCELLO, INC.

Inventor： Chikako KOUDA ,  Tatsuya SHIBATA ,  Kazuyuki FUKUDA ,  Takashi UCHIDA ,  Kenji ODAGAWA ,  Shuji TAHARA ,  Shingo SUZUKI ,  Daisuke MATOBA ,  Yasuaki SHINKAWA ,  Eiichi MORIYA ,  Akira NOMOTO

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.