PROSES UNTUK PEMBUATAN KOPOLIKARBONAT KHUSUS DENGAN CARA TRANSESTERIFIKASI LELEHAN

The invention relates to a method for preparing special copolycarbonates from dihydroxydiphenylene in accordance with the polycarbonate preparation method in the melt, using N-alkyl-substituted piperidines and morpholines as catalysts.

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Bibliographic Details
Main Authors ANNETT KONIG, ROLF WEHRMANN
Format Patent
LanguageIndonesian
Published 27.07.2000
Edition7
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Summary:The invention relates to a method for preparing special copolycarbonates from dihydroxydiphenylene in accordance with the polycarbonate preparation method in the melt, using N-alkyl-substituted piperidines and morpholines as catalysts.
Bibliography:Application Number: ID20000622D