COMPOSICAO DE MOLDAGEM TERMOPLASTICA E PROCESSO PARA SUA PREPARACAO

Thermoplastic moulding compositions of 20 to 90% by weight of polyvinyl chloride and, accordingly, 10 to 80% by weight of a mixture of (1) 20 TO 100% BY WEIGHT OF A THERMOPLASTIC RESIN WHICH IS A COPOLYMER OF 30 TO 40 PARTS BY WEIGHT OF alpha -METHYL STYRENE, 52 TO 62 PARTS BY WEIGHT OF METHYL METHA...

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Bibliographische Detailangaben
Hauptverfasser:	BRAESE H, NOLTE W, CASPER R
Format:	Patent
Sprache:	por
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	Thermoplastic moulding compositions of 20 to 90% by weight of polyvinyl chloride and, accordingly, 10 to 80% by weight of a mixture of (1) 20 TO 100% BY WEIGHT OF A THERMOPLASTIC RESIN WHICH IS A COPOLYMER OF 30 TO 40 PARTS BY WEIGHT OF alpha -METHYL STYRENE, 52 TO 62 PARTS BY WEIGHT OF METHYL METHACRYLATE AND 4 TO 14 PARTS BY WEIGHT OF ACRYLONITRILE, AND (2) 0 TO 80% BY WEIGHT OF A GRAFT POLYMER OF 40 TO 60 PARTS BY WEIGHT OF A MONOMER MIXTURE OF STYRENE (40 TO 60 PARTS BY WEIGHT), ACRYLONITRILE (0 TO 10 PARTS BY WEIGHT) AND METHYL METHACRYLATE (40 TO 50 PARTS BY WEIGHT), ON 40 TO 60 PARTS BY WEIGHT OF POLYBUTADIENE OR BUTADIENE/STYRENE COPOLYMER CONTAINING UP TO 30% BY WEIGHT OF COPOLYMERIZED STYRENE.