Brominated cross-linkable polycarbonate compositions
US10066056B2 · kind B2 · utility
1Cited by
24References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 19, 2015 |
| Grant date | Sep 4, 2018 |
| Priority date | — |
| Expiry date | Jun 19, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polymeric compositions having improved flame retardance properties are disclosed. The compositions comprise a cross-linkable polycarbonate resin having a photoactive group derived from a benzophenone, a bromine source, and optionally a non-brominated and non-chlorinated flame retardant. The composition contains a minimum amount of bromine. Articles formed from the compositions have robust flame retardance properties and enhanced chemical resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.