Flame retardant polyamide compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524467, 524405, 524411, C08K 534

Patent

active

045046115

ABSTRACT:
Polyamide compositions having improved flame retardant properties and arc tracking resistance comprises, in percent by weight, about 35 to about 76 percent polyamide; about 6 to about 10 percent zinc borate; about 10 to about 15 percent melamine cyanurate; 0 to about 35 percent glass fiber; about 0 to about 3 percent antimony trioxide; and about 8 to about 15 percent of a chlorinated compound of the formula: ##STR1##

REFERENCES:
patent: 3630988 (1971-12-01), Deyrup
patent: 4105621 (1978-08-01), Maslen et al.
patent: 4360616 (1982-11-01), Pagilagan
patent: 4363890 (1982-12-01), Ohshita et al.

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