Flame retardant thermoplastic polycarbonate compositions and films made therefrom
US9458315B2 · kind B2 · utility
1Cited by
13References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 25, 2009 |
| Grant date | Oct 4, 2016 |
| Priority date | — |
| Expiry date | Sep 15, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L83/10
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Described herein is a thermoplastic composition comprising a polycarbonate, a mineral filler, inorganic acid or acid salt, an anti-drip agent, and a flame retardant comprising a perfluoroalkyl sulfonate salt or a combination of an aromatic phosphate ester and a polycarbonate-siloxane block copolymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.