Casting composition
US5373033A · kind A · utility
54Cited by
5References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 1994 |
| Grant date | Dec 13, 1994 |
| Priority date | — |
| Expiry date | Feb 1, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F222/1025
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A cross-linkable polymeric casting composition including PA0 A) a polyoxy alkylene glycol diacrylate or dimethacrylate; PA0 B) a monomer having a recurring unit derived from at least one radical-polymerisable bisphenol monomer capable of forming a homopolymer having a refractive index of more than 1.55; and PA0 C) a urethane monomer having 2 to 6 terminal groups selected from a group comprising acrylic and methacrylic groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.