Flameproofed impact-strength-modified poly(ester)carbonate...

Details Flameproofed impact-strength-modified poly(ester)carbonate... Flameproofed impact-strength-modified poly(ester)carbonate...

2007-03-19

2010-11-16

Szekely, Peter (Department: 1796)

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...

C524S127000, C524S140000, C524S141000, C524S404000, C524S451000

Reexamination Certificate

active

07834075

ABSTRACT:
A poly(ester)carbonate compositions characterized by its flame resistance and high impact strength is disclosed. The composition that containsbranched aromatic poly(ester)carbonate, a graft polymer wherein the graft base is silicone rubber or silicone-acrylate rubber, talc, phosphorus-containing flameproofing agent, and an inorganic boron compound, andan optional anti-dripping agentsatisfies enhanced fire-protection requirements.

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