Flame-resistant molding compositions

Details Flame-resistant molding compositions Flame-resistant molding compositions

1981-01-09

1983-06-28

Briggs, Sr., Wilbert 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...

524496, 524503, 524506, 524537, 524538, 524539, 524540, 524542, 20415913, C08K 304, C08L 8306

Patent

active

043906567

ABSTRACT:
Flame-resistant molding compositions are prepared by adding at least one substance selected from the class consisting of (a) oxides or hydroxides of the rare earth metals, (b) graphite, or (c) precious metals or their compounds or complexes and mixtures of (a), (b) or (c) to a composition containing mixtures of organic polymers other than diorganopolysiloxanes and diorganopolysiloxanes. Although it is not essential, silicon dioxide having a surface area of at least 50 m.sup.2 /g and crosslinking agents may be incorporated in these molding compositions.

REFERENCES:
patent: 2888419 (1959-05-01), Safford
patent: 3078006 (1963-02-01), Price et al.
patent: 3922246 (1975-11-01), Ceyzeriat et al.
patent: 4150013 (1979-04-01), Punderson
Chemical Abstracts 85:125966f, Katsuyoshi et al., (1976).
Chemical Abstracts 77:63541n, Iwamatsu et al., (1972).

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