Stabilization of polyphenylene sulfide
US4535117A · kind A · utility
29Cited by
9References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 2, 1983 |
| Grant date | Aug 13, 1985 |
| Priority date | — |
| Expiry date | Nov 2, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/098
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The heat stability of arylene sulfide polymers, such as poly(p-phenylene sulfide) is improved by the addition of cure retarders comprising metal sorbates and, optionally, an alkaline earth metal nitrite.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.