Stabilized flame-retardant styrenic polymer compositions and the stabilizing flame-retardant mixtures used therein
US4089912A · kind A · utility
26Cited by
8References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 28, 1976 |
| Grant date | May 16, 1978 |
| Priority date | — |
| Expiry date | Jul 28, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S521/907
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This application discloses stabilized flame-retardant styrenic polymer compositions comprising a bromine-containing flame-retardant, antimony trioxide and a three component stabilizer comprising a dialkyltin maleate, a hindered phenolic antioxidant, and a member selected from the group consisting of anhydrides of a cyclic dicarboxylic acid, ester derivatives thereof, imide derivatives thereof, and monomeric and dimeric polyesters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.