Polyamide-Imide Copolymer and Film Containing the Same
申请人:MICROCOSM TECHNOLOGY CO., LTD.
公开号:US20220204693A1
公开(公告)日:2022-06-30
The present invention provides a polyamide-imide copolymer, which is obtained by copolymerizing an aromatic diamine monomer, a dianhydride monomer and an aromatic dicarbonyl monomer, wherein the aromatic diamine monomer comprises a diamine containing an amide group (—CONH
2
) represented by formula (1), and Q
1
, X
1
, X
2
, R
1
, R
2
, Y
1
, Y
2
and m are as defined herein: