Fire retardant polystyrenic compositions
US4092281A · kind A · utility
36Cited by
9References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 9, 1975 |
| Grant date | May 30, 1978 |
| Priority date | — |
| Expiry date | Jul 9, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S260/19
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An improved fire retardant polystyrenic composition comprising a polystyrenic resin, a fire retardant agent selected from the group consisting of halogenated and phosphorous-containing fire retardant agents and combinations thereof, antimony oxide and an aliphatic nitrogen-containing compound selected from the group consisting of amines, amides and ammonium compounds containing from 8 to 25 carbon atoms, mixtures thereof and the oxyalcoylated derivatives thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.