Patent · US Expired

Fire retardant polystyrenic compositions

US4092281A · kind A · utility

36Cited by
9References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 9, 1975
Grant dateMay 30, 1978
Priority date
Expiry dateJul 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.