ADHESION AND COHESION MODIFIERS FOR ASPHALT

The present invention relates to a bitumen or asphalt formulation for the pavement of road surfaces, said formulation comprising a mixture of bitumen and aggregates, and an additive package evenly distributed therein, said additive package comprising from about i) 10 to 60% by weight of an amine or...

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Bibliographische Detailangaben
Hauptverfasser:	JAMES, ALAN DUNCAN, NAIDOO, PREMNATHAN, LOGARAJ, SUNDARAM
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE FIXED CONSTRUCTIONS MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	The present invention relates to a bitumen or asphalt formulation for the pavement of road surfaces, said formulation comprising a mixture of bitumen and aggregates, and an additive package evenly distributed therein, said additive package comprising from about i) 10 to 60% by weight of an amine or modified amine surfactant, ii) from about 20 to 90% of an asphalt rheology modifying component. La présente invention concerne une formulation de bitume ou d'asphalte pour la chaussée des surfaces routières, ladite formulation comprenant un mélange de bitume et d'agrégats, et un ensemble d'additifs uniformément distribué dans ledit mélange, le ensemble d'additifs comprenant environ i) 10 à 60 % en poids d'un tensioactif de type amine ou amine modifiée, ii) 20 à 90 % d'un composant modifiant la rhéologie de l'asphalte.