申请人:Central Glass Company, Limited
公开号:US20140144325A1
公开(公告)日:2014-05-29
A gas separation membrane having a polyimide structure. The polyimide structure is provided to contain a repeating unit represented by general formula (1):
wherein R
1
is a divalent organic group represented by general formula (2):
or a divalent organic group represented by general formula (3):