Additive for bitumen and bituminous product

The invention discloses an additive for bitumen or polymer modified bitumen product which is prepared by mixing together: (a) a sulphur-based product; (b) a vulcanized rubber, for example a waste vulcanized rubber; (c) preferably a fatty acid; (d) a bitumen is disclosed. The use of this additive for...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YOU XIAOPING, ORANGE GILLES, HEDOIRE CLAUDE-EMMANUEL
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	The invention discloses an additive for bitumen or polymer modified bitumen product which is prepared by mixing together: (a) a sulphur-based product; (b) a vulcanized rubber, for example a waste vulcanized rubber; (c) preferably a fatty acid; (d) a bitumen is disclosed. The use of this additive for preparing, with very limited gaseous emissions, elastomer-containing bituminous product which reveal especially suitable for making bituminous coated material of high performance as asphalt concrete is also disclosed.