Halogenated copolycarbonates having improved end group selectivi

Details Halogenated copolycarbonates having improved end group selectivi Halogenated copolycarbonates having improved end group selectivi

1992-01-13

1993-09-21

Kight, III, John

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528190, 528191, 528193, 528201, 528202, 528219, C08G 6400, C08G 6538, C08G 6300

Patent

active

052470539

ABSTRACT:
A halogenated copolycarbonate, including a poly(ester/carbonate), which contains reduced levels of phenolic end groups and end groups which result from side reactions of process chemicals with the copolycarbonate chain, has improved resistance to the degradation-inducing effects of such end groups and has improved washability.

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JP-A-74 35 000 (Idemitsu Kosan Co., Ltd.) Mar. 3, 1974 *abstract**.

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