Stabilized polycarbonate compositions
US4197384A · kind A · utility
29Cited by
11References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 1977 |
| Grant date | Apr 8, 1980 |
| Priority date | — |
| Expiry date | Dec 28, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L83/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A thermal oxidative stabilized polycarbonate composition comprises in admixture (a) a high molecular weight aromatic carbonate polymer and (b) a minor amount of an oligomeric or polymeric hydrocarbonoxy siloxane and, optionally, an organophosphite or organophosphonite and/or an epoxy compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.