Process for the preparation of a composition of an expandable styrene polymer in the form of beads

A process for the preparation of a composition of an expandable styrene polymer in the form of beads is disclosed, characterized in that it comprises a polymerization of styrene in aqueous suspension carved out in the presence of: (a) dibenzoyl peroxide, (b) dicumyl peroxide, (c) the dimer of alpha-...

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Bibliographische Detailangaben
Hauptverfasser:	CARLIER CHRISTOPHE, PETITJEAN ARNAUD, DAWKINS GORDON, FAVEL NOLWENN, BRES PHILIPPE LUC MARIE ANDRE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Beschreibung
Zusammenfassung:	A process for the preparation of a composition of an expandable styrene polymer in the form of beads is disclosed, characterized in that it comprises a polymerization of styrene in aqueous suspension carved out in the presence of: (a) dibenzoyl peroxide, (b) dicumyl peroxide, (c) the dimer of alpha-methylstyrene, (d) a Fischer-Tropsch wax, (e) at least one suspending agent, and (f) at least one pore-forming agent.