Flame retardant molding thermoplastics

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...

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524417, C08K 504, C08K 332

Patent

active

055546749

ABSTRACT:
A flame retardant thermoplastic composition of at least one thermoplastic resin, at least about 20 percent by weight of an inorganic filler, and effective flame retarding amount of a metal acid pyrophosphate, and optionally, an impact modifier, an anti-drip agent and/or a second flame retardant.

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patent: 5354791 (1994-10-01), Gallucci
patent: 5367011 (1994-11-01), Walsh
patent: 5411999 (1995-05-01), Gallucci

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