Invention Application
- Patent Title: POLYAMIDE-IMIDE BLOCK COPOLYMERS, PREPARATION METHOD THEREOF AND POLYAMIDE-IMIDE FILM COMPRISING THE SAME
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Application No.: US17432886Application Date: 2020-04-09
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Publication No.: US20220220308A1Publication Date: 2022-07-14
- Inventor: Gieun PARK , Jae Gu LIM , Yoon Bin LIM , Tae Seob LEE , Seung Joon LIM , Se Jeong KIM , Woo Han KIM
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Priority: KR10-2019-0041556 20190409
- International Application: PCT/KR2020/004821 WO 20200409
- Main IPC: C08L79/08
- IPC: C08L79/08 ; C08G73/10 ; C08G73/14 ; C08G73/12
Abstract:
The polyamide-imide block copolymer according to the present invention makes it possible to provide a polyamide-imide film having excellent thermal stability and chemical resistance and, at the same time, having excellent mechanical properties.
Information query
