- 专利标题： Optical film having excellent adhesive strength and durability, and polarizing film comprising same
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申请号： US16326146申请日： 2017-08-17
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公开(公告)号： US11668859B2公开(公告)日： 2023-06-06
- 发明人: Yirang Lim , Kyoung Won Kim , Sungin Kim , Jun Wuk Park
- 申请人： ANHUI HEMEI MATERIALS TECHNOLOGY CO., LTD.
- 申请人地址： CN Hefei
- 专利权人： ANHUI HEMEI MATERIALS TECHNOLOGY CO., LTD.
- 当前专利权人： ANHUI HEMEI MATERIALS TECHNOLOGY CO., LTD.
- 当前专利权人地址： CN Hefei
- 代理商 Cheng-Ju Chiang
- 优先权： KR 20160104480 2016.08.17
- 国际申请： PCT/KR2017/008963 2017.08.17
- 国际公布： WO2018/034512A 2018.02.22
- 进入国家日期： 2019-02-15
- 主分类号： G02B1/14
- IPC分类号： G02B1/14 ; G02B1/04 ; G02B5/30 ; C09D167/02 ; G02B5/22 ; C08J7/04 ; C08J7/043 ; C08J7/046 ; C09D7/61 ; C09D5/00 ; C09D151/08
摘要：
The present specification relates to an optical film including a transparent film, and a coating layer on at least one surface of the transparent film, wherein the coating layer includes a polyester-based resin and a polyurethane-based resin, and is formed using a composition having a minimum film-forming temperature difference of 40° C. to 110° C. between the polyester-based resin and the polyurethane-based resin, and a polarizing plate including the same.
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