Adhesive composition for optical use
US10815406B2 · kind B2 · utility
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Key dates
| Filing date | Apr 11, 2017 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | Dec 2, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2323/057
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Provided is an adhesive composition for optical use, the adhesive composition including: a monofunctional urethane (meth)acrylate-based oligomer; and a polyfunctional urethane (meth)acrylate-based oligomer, in which a weight ratio of the monofunctional urethane (meth)acrylate-based oligomer and the polyfunctional urethane (meth)acrylate-based oligomer is 1:2 to 1:4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.