Invention Grant
- Patent Title: Polyamideimide copolymer and polyamideimide film comprising the same
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Application No.: US16079810Application Date: 2018-01-31
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Publication No.: US11326025B2Publication Date: 2022-05-10
- Inventor: Bi Oh Ryu , Soon Yong Park , Young Ji Tae , Young Seok Park , Kwan Yeol Paek
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Rothwell, Figg, Ernst & Manbeck, P.C.
- Priority: KR10-2017-0024908 20170224
- International Application: PCT/KR2018/001346 WO 20180131
- International Announcement: WO2018/155830 WO 20180830
- Main IPC: C08G73/14
- IPC: C08G73/14 ; C08J5/18
Abstract:
The present invention relates to a polyamideimide copolymer and a colorless and transparent polyamideimide copolymer film. The polyamideimide copolymer according to the present invention enables to provide a polyamideimide film having improved UV shielding function while exhibiting excellent scratch resistance and mechanical properties.
Public/Granted literature
- US20210189067A1 POLYAMIDEIMIDE COPOLYMER AND POLYAMIDEIMIDE FILM COMPRISING THE SAME Public/Granted day:2021-06-24
Information query
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