Polymer stabilization
US4405745A · kind A · utility
17Cited by
1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 24, 1982 |
| Grant date | Sep 20, 1983 |
| Priority date | — |
| Expiry date | Sep 24, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/28
- 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 alkaline earth metal nitrites.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.