Non-halogen flameproof polycarbonate resin composition

Details Non-halogen flameproof polycarbonate resin composition Non-halogen flameproof polycarbonate resin composition

2011-06-07

2011-06-07

Szekely, Peter (Department: 1761)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S140000

Reexamination Certificate

active

07956111

ABSTRACT:
A non-halogen flameproof polycarbonate resin composition of the present invention comprises about 100 parts by weight of a polycarbonate resin; and about 0.5 to about 10 parts by weight a phosphorus compound represented by the following Chemical Formula (1) or a combination thereof. The present invention can provide an environmentally friendly polycarbonate resin composition which can have excellent retardancy without releasing hydrogen halide gases during preparation or combustion.wherein R1and R2are each independently C1to C6alkyl and n is 1 or 2.

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European Patent Office Intention to Grant in commonly owned European Application No. 09164538.2, dated Nov. 2, 2010, pp. 1-4.

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