Photocurable adhesive composition and its use in the optical field
US7981944B2 · kind B2 · utility
3Cited by
8References
64Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 15, 2004 |
| Grant date | Jul 19, 2011 |
| Priority date | — |
| Expiry date | Nov 10, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2666/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention concerns a photocurable adhesive composition comprising, based on total weight of photopolymerizable monomers and/or oligomers of the composition: 5 to 60 wt % of at least one mono or polyacrylate monomer or oligomer thereof (A); 5 to 50 wt % of at least one thio(meth)acrylate monomer or oligomer thereof (B); and 20 to 50 wt % of at least one aromatic dimethacrylate monomer or oligomer thereof (C); with the proviso that the composition does not contain a brominated monofunctional acrylate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.