Resinous composition having an increased flame retardance

Details Resinous composition having an increased flame retardance Resinous composition having an increased flame retardance

1983-01-17

1984-12-25

Hoke, Veronica P.

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...

524403, 524405, 524412, 524431, 524440, C08K 506

Patent

active

044904983

ABSTRACT:
A resinous composition having an increased flame retardance is disclosed, which comprises (A) 10 to 60% by weight of a mixture comprising 100 parts by weight of a polyolefin resin, 20 to 60 parts by weight of a halogenated organic flame-retardant agent, 7 to 30 parts by weight of antimony trioxide and 10 to 40 parts by weight of zinc borate hydrate, and (B) 90 to 40% by weight of a magnetic body powder. The compositions are endowed with surprising glowing combustion resistance as well as superior flame combustion resistance.

REFERENCES:
patent: 3524761 (1970-08-01), Humphrey
patent: 3988284 (1976-10-01), Wurmb et al.
patent: 4301058 (1981-11-01), Neukirchen et al.
Charles E. Hoke, "Compounding Flame Retardance into Plastics"-SPE Journal, May 1973-vol. 29, pp. 36-40.

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