Thermally stable carbonate polymer

C - Chemistry – Metallurgy – 08 – G

Patent

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Details

402/174, 402/33,

C08G 64/08 (2006.01)

Patent

CA 1224300

ABSTRACT OF THE DISCLOSURE This invention is directed to a carbonate polymer having improved thermal stability wherein the polymer has copolymerized therewith an effective amount of an oligomer having the formula H - [O-R-O-P (ORl)]n - O-R-OH wherein R is the divalent residue of a dihydxic mononuclear phenol or a dihydric polynuclear phenol, R1 is an alkyl, aralkyl or alkaryl group having from 1 to 25 carbons, and n is a number having an average value from 1 to 200.

459740

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