aditivo de asfalto, composição asfáltica e método de preparação de misturas asfálticas

aditivo de asfalto, composição asfáltica e método de preparação de misturas asfálticas

The additive of the invention has the following effects: 1) at temperatures between 100° C. and 160° C., it reduces the asphalt viscosity, 2) at temperatures between 58° C. and 82° C., it increases the asphalt viscosity, and 3) at temperatures lower than 25° C., it reduces the asphalt viscosity, as...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ALVARO G. MUNIZ, RAUL TERAN OROZCO, RAYMUNDO BENITEZ LOPEZ, JOSE LUIS LARA GONZALEZ, HELEODORO RINCON ACHA, LUIS ENRIQUE RAMIREZ SOTO
Format: Patent
Sprache:por
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 additive of the invention has the following effects: 1) at temperatures between 100° C. and 160° C., it reduces the asphalt viscosity, 2) at temperatures between 58° C. and 82° C., it increases the asphalt viscosity, and 3) at temperatures lower than 25° C., it reduces the asphalt viscosity, as compared to asphalt without the additive.