- Patent Title: Adhesive film for polarizing plate, adhesive composition for polarizing plate for the same, polarizing plate comprising the same and optical display comprising the same
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Application No.: US15364157Application Date: 2016-11-29
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Publication No.: US10197718B2Publication Date: 2019-02-05
- Inventor: Ju Yeol Choi , Seung Hoon Lee , Seung Jun Lee , In Cheon Han
- Applicant: SAMSUNG SDI CO., LTD.
- Applicant Address: KR Yongin-si
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2015-0169419 20151130
- Main IPC: C09J133/08
- IPC: C09J133/08 ; G02B5/30 ; C09J133/06
Abstract:
An adhesive film for polarizing plates, an adhesive composition for polarizing plates, a polarizing plate including the same, and an optical display including the same are provided. An adhesive film for polarizing plates is formed of an adhesive composition including: a (meth)acrylic copolymer including a hydroxyl group and a carboxylic acid group; a bifunctional aziridine curing agent; and an isocyanate curing agent, and has an adhesive strength of about 2,500 gf/25 mm or more.
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