Flame-retarded polyolefin blend with good balance of properties

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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Details

260 4595L, 260 4595P, 260 458NT, 260 326PQ, 260 334PQ, 260897A, C08K 534, C08K 551

Patent

active

040726436

ABSTRACT:
Flame retardant polyolefin compositions are prepared by blending polypropylene, polyethylene and a rubbery ethylene-propylene copolymer, and a cured intumescent flame retardant. These compositions are characterized as having a low brittleness temperature and an acceptable balance of properties.

REFERENCES:
patent: 3137672 (1964-06-01), Lehane
patent: 3256367 (1966-06-01), Jayne
patent: 3730929 (1973-05-01), Breza
patent: 3803065 (1974-04-01), Arai et al.
patent: 3936416 (1976-02-01), Brady
patent: 3936420 (1976-02-01), Gray
Chemistry and Uses of Fire Retardants - by Lyons, John Wiley and Sons, Inc. N.Y.C. 1970, pp. 256 to 272.

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