- 专利标题: Polyamide-imide copolymer and polyamide-imide film comprising the same
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申请号: US16757484申请日: 2018-10-15
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公开(公告)号: US11414520B2公开(公告)日: 2022-08-16
- 发明人: Yunah Yu , Hyung Sam Choi , Byung Guk Kim , Young Sik Eom , Sung Yeol Choi , Sang Gon Kim , Duk Hun Jang
- 申请人: LG CHEM, LTD.
- 申请人地址: KR Seoul
- 专利权人: LG CHEM, LTD.
- 当前专利权人: LG CHEM, LTD.
- 当前专利权人地址: KR Seoul
- 代理机构: Rothwell, Figg, Ernst & Manbeck, P.C.
- 优先权: KR10-2017-0169717 20171211,KR10-2018-0121996 20181012
- 国际申请: PCT/KR2018/012129 WO 20181015
- 国际公布: WO2019/117445 WO 20190620
- 主分类号: C08G73/14
- IPC分类号: C08G73/14 ; C08G73/10 ; C08J5/18
摘要:
The polyamide-imide copolymer according to the present disclosure makes it possible to provide a polyamide-imide film that is excellent in both thermal stability and mechanical properties, and is capable of realizing anisotropy.
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