Colored cross-linkable polycarbonate compositions
US10017622B2 · kind B2 · utility
1Cited by
26References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 15, 2015 |
| Grant date | Jul 10, 2018 |
| Priority date | — |
| Expiry date | Sep 15, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2369/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
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 dihydroxybenzophenone, and also include a colorant. Certain colorant packages lead to an unexpected increase in crosslinking.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.