Metal hydroxide additives for poly(arylene sulfide)
US5350806A · kind A · utility
1Cited by
8References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 1991 |
| Grant date | Sep 27, 1994 |
| Priority date | — |
| Expiry date | Dec 27, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L23/16
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A composition and method for forming the composition of poly(arylene sulfide) having improved impact strength and crack resistance. The invention involves mixing poly(arylene sulfide) with a polymeric rubber, a metal hydroxide, and a carboxylic anhydride, each in sufficient amounts and in proportions needed to improve impact strength and crack resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.