Adhesive composition for polarizing plate and polarizing plate and optical member including adhesive layer formed using the same
US8877883B2 · kind B2 · utility
2Cited by
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16Claims
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Key dates
| Filing date | Dec 27, 2012 |
| Grant date | Nov 4, 2014 |
| Priority date | — |
| Expiry date | Jan 18, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2312/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A polarizing plate and an optical member, the polarizing plate including an adhesive layer, the adhesive layer being prepared from an adhesive composition including a (meth)acrylic copolymer, a crosslinking agent, and a tackifier, the tackifier including an acrylic modified petroleum resin represented by Formula 1:R′—CO—O—R [Formula 1]
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.