Invention Grant
US09562178B2 Polyvinylalcohol based resin adhesive for polarizing plate, polarizing plate including same, and an image display device
有权
用于偏振片的聚乙烯醇系树脂粘合剂，包括它们的偏振片和图像显示装置
- Patent Title: Polyvinylalcohol based resin adhesive for polarizing plate, polarizing plate including same, and an image display device
- Patent Title (中): 用于偏振片的聚乙烯醇系树脂粘合剂，包括它们的偏振片和图像显示装置
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Application No.: US14910943Application Date: 2014-09-30
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Publication No.: US09562178B2Publication Date: 2017-02-07
- Inventor: Ji-Young Kim , Ji-Young Kim , Kyun-Il Rah
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2013-0131797 20131031; KR10-2013-0131799 20131031; KR10-2014-0128309 20140925; KR10-2014-0128310 20140925
- International Application: PCT/KR2014/009166 WO 20140930
- International Announcement: WO2015/064920 WO 20150507
- Main IPC: C09J129/04
- IPC: C09J129/04 ; G02B5/30 ; G02F1/1335 ; G02B1/14
Abstract:
The present invention relates to an adhesive for a polarizing plate including a polyvinyl alcohol-based resin, a titanium lactate ammonium salt, hydroxycarboxylic acid and water, and having a pH of 3.5 to 6.5, thereby having improved adhesive strength and water resistance, and a polarizing plate and an image display device including the same.
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