USAGE AS BASE MATERIAL OF OPTICAL DATA STORAGE DEVICE OF MIXTURE OF THERMOPLASTIC POLYCARBONATE AND STYRENE AND COPOLYMER OF ACRYLONITRILE

The present invention relates to the use of mixtures of a) thermoplastic polycarbonates based on tetraalkylated diphenols and b) thermoplastic copolymers of styrenes with acrylonitrile as substrates for optical data memories.

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Bibliographische Detailangaben
Hauptverfasser:	FUORUKAA ZERINI, URURITSUHI GURIGO, KARURUUERUBIN PIIJIKO, KURAUSU BERUKU
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COLOUR PRINTING COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER LINING MACHINES MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICS PRINTING PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES STAMPS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING TYPEWRITERS
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Beschreibung
Zusammenfassung:	The present invention relates to the use of mixtures of a) thermoplastic polycarbonates based on tetraalkylated diphenols and b) thermoplastic copolymers of styrenes with acrylonitrile as substrates for optical data memories.