Self-extinguishing polystyrenic compositions and process for the

Details Self-extinguishing polystyrenic compositions and process for the Self-extinguishing polystyrenic compositions and process for the

1980-06-04

1983-03-29

Czaja, Donald E.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

106 1505, 521907, 524366, 524367, 524380, C12P 1940

Patent

active

043784402

ABSTRACT:
Disclosed are self-extinguishing polystyrenic compositions with improved thermal stability properties, comprising a styrenic resin and a fire-retardant agent which can either comprise solely a brominated pentaerythritol having at least one free-OH group or such a compound in combination with a peroxide.

REFERENCES:
patent: 3058926 (1962-10-01), Eichlorn
patent: 3883581 (1975-05-01), Davis et al.
patent: 3929940 (1975-12-01), Mayerhoefer

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