Halogenated copolycarbonates having improved end group selectivi

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

1990-02-08

1992-01-14

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

525462, 525469, 528199, 528204, C08G 6368, C08G 6400, C08F28302

Patent

active

050812181

ABSTRACT:
A halogenated copolycarbonate, 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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