Aromatic polycarbonate containing N,N-dialkyl amide mold release agent
US4554302A · kind A · utility
6Cited by
3References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 2, 1985 |
| Grant date | Nov 19, 1985 |
| Priority date | — |
| Expiry date | Jan 2, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/20
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A composition comprising an aromatic carbonate polymer in admixture with a mold release effective amount of a compound of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are the same or different and are alkyl of one to twenty-five carbon atoms, inclusive with the proviso that the amide is not excessively volatizable under polymer processing conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.