- 专利标题： COPOLYESTER INCLUDING CYCLIC ALIPHATIC UNIT, METHOD OF PREPARING THE SAME, AND OPTICAL FILM WITH LOW WATER ABSORPTION AND LOW BIREFRINGENCE INCLUDING THE SAME
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申请号： US16992319申请日： 2020-08-13
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公开(公告)号： US20210108031A1公开(公告)日： 2021-04-15
- 发明人: Jinhwan KIM , Soo-Jung KANG , SangWon PARK , Jae Min JEONG
- 申请人： Research & Business Foundation Sungkyunkwan University
- 申请人地址： KR Suwon-si
- 专利权人： Research & Business Foundation Sungkyunkwan University
- 当前专利权人： Research & Business Foundation Sungkyunkwan University
- 当前专利权人地址： KR Suwon-si
- 优先权： KR10-2019-0125770 20191011
- 主分类号： C08G63/85
- IPC分类号： C08G63/85
摘要：
The present disclosure relates to a copolyester including a polymer formed by polymerization of monomers represented by the following Structural Formula 1 to Structural Formula 4: (in the above Structural Formula 1 to Structural Formula 4, R1 to R18 are identical to or different from each other and are each independently selected from the group consisting of H, substituted or unsubstituted linear or branched C1-C20 alkyl and substituted or unsubstituted C6-C20 aryl).
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