HIGH GLASS TRANSITION TEMPERATURE COPOLYCARBONATES, METHODS OF MANUFACTURE, AND USES THEREOF

A copolycarbonate is discloses, comprising units of the formula (1) wherein 70 to 99.5 mole percent of the total number of R1 groups are derived from a dihydroxy compound of formula (2) wherein R2 and R3 are each independently a halogen or a Cj-6 alkyl group, R4 is a methyl or a phenyl group, and c...

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Bibliographische Detailangaben
Hauptverfasser: GUREL, EMINE, ELIF, MAHOOD, JAMES, A
Format: Patent
Sprache:eng ; fre
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