Fire-retardant polystyrenic compositions

Details Fire-retardant polystyrenic compositions Fire-retardant polystyrenic compositions

1981-04-20

1982-11-16

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521 88, 521 94, 521 98, 521907, 524 99, 524156, 524227, 524236, 524237, 524469, 524470, 524371, C08K 502, C08K 517, C08K 519, C08K 520

Patent

active

043595383

ABSTRACT:
Disclosed is a self-extinguishing polystyrenic composition comprising a polystyrenic resin, a fire-retardant amount of a halogenated organic fire-retardant agent and a nitrogen-containing organic compound selected from the group consisting of amines, amides and ammonium compounds containing from 20 to 40 carbon atoms and their mixtures, said nitrogen-containing compound being used in an amount varying between 0.5 and 50% based on the weight of fire-retardant agent.

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