Copolyester-carbonate compositions exhibiting improved processability.

摘要

Copolyester-carbonate resin compositions exhibiting improved processability comprised of (i) at least one copolyester-carbonate resin derived from
<UnorderedLists id="ula01" listStyle="none"><ListItem>(a) a carbonate precursor;</ListItem><ListItem>(b) at least one difunctional carboxylic acid or a reactive derivative thereof; and</ListItem><ListItem>(c) at least one dihydric phenol wherein the bridging divalent hydrocarbon group connecting the two aromatic residues is represented by the general formula</ListItem></UnorderedLists><Chemistry id="chema01" num="0001"><Image id="ia01" he="18" wi="24" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein R represents a straight chain alkyl radical containing from 1 to 5 carbon atoms.