EXPANDABLE VINYL AROMATIC POLYMER COMPOSITION WITH IMPROVED MECHANICAL AND INSULATING PROPERTIES

EXPANDABLE VINYL AROMATIC POLYMER COMPOSITION WITH IMPROVED MECHANICAL AND INSULATING PROPERTIES

There is an expandable vinyl aromatic polymer composition with improved mechanical and insulating properties that includes:a) 60% to 96% by weight of a vinyl aromatic polymer (a);b) 3% to 10% by weight of an expansion agent (b); andc) 1% to 30% by weight of a vinyl aromatic copolymer (c) containing...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CASTIGLIONI, Andrea, GHIDONI, Dario, SONCIN, Emilj
Format: Patent
Sprache:eng ; hun
Schlagworte:
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
GENERAL PROCESSES OF COMPOUNDING
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
WORKING-UP
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Beschreibung
Zusammenfassung:There is an expandable vinyl aromatic polymer composition with improved mechanical and insulating properties that includes:a) 60% to 96% by weight of a vinyl aromatic polymer (a);b) 3% to 10% by weight of an expansion agent (b); andc) 1% to 30% by weight of a vinyl aromatic copolymer (c) containing from 1% to 10% by weight of a rubbery component as a dispersed phase,with the condition that the sum of (a), (b) and (c) is 100% by weight together with the process for its preparation and corresponding use and manufactured goods obtainable from that composition.