Flame-retarded high impact polystyrene composition

Details Flame-retarded high impact polystyrene composition Flame-retarded high impact polystyrene composition

1979-10-11

1982-10-12

Seccuro, Carman J.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

525 68, 525132, 528212, 524408, 524430, 524434, C08L 2504, C08L 7104, C08K 322

Patent

active

043538207

ABSTRACT:
A flame-retarded polystyrene composition which does not bloom comprising at least about 50 percent (by combined weight of polystyrene, poly[brominated phenylene oxide], and enhancing agent) of high impact polystyrene, from about 9 to about 22 percent (by weight) of poly(brominated phenylene oxide), and from 1 to about 10 percent (by weight) of enhancing agent is disclosed.

REFERENCES:
patent: 3671487 (1972-06-01), Abolins
patent: 4077934 (1978-03-01), Lee, Jr.
patent: 4113797 (1978-09-01), Lee, Jr.
patent: 4123474 (1978-10-01), Katchman
patent: 4123475 (1978-10-01), Abolins et al.
patent: 4129555 (1978-12-01), White
Vandenberg, Ed. Polyethers, (A.C.S. 1975), pp. 169-184, (ACS Symp. Ser. 1974 (6)).
Chem. Abs. 82(22): 140962h; 82(26): 171488n.
Chem. Abs. 89: 44680p.
Lyons, The Chem. & Uses of Fire Retardants, (Wiley 1970), pp. 20, 21.

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