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Mitsubishi Gas Chemical Co Inc
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Mitsubishi Gas Chemical Co Inc
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Application filed by Mitsubishi Gas Chemical Co IncfiledCriticalMitsubishi Gas Chemical Co Inc
Priority to JP22186687ApriorityCriticalpatent/JPS6465125A/en
Publication of JPS6465125ApublicationCriticalpatent/JPS6465125A/en
PURPOSE:To obtain a transparent copolycarbonate improved in adhesion to metal, by using an esterified bisphenol as part of the dihydric phenol component. CONSTITUTION:Compounds of formulas I and II are used in the production of a polycarbonate resin by a solution process. In the formulas, R is a 1-20C alkyl, an alkyoxy or an aryl group, R<1>-R<4> are each hydrogen, a halogen or an alkyl, A is a 1-10C linear, branched or cyclic alkylidene, and aryl-substituted alkylene, an aryl, -O-, -CO-, -S-, -SO- or -SO2-.
JP22186687A1987-09-071987-09-07Novel copolycarbonate resin and its production
PendingJPS6465125A
(en)