ASPHALT ADDITIVE, ASPHALT EMULSION AND METHOD FOR PRODUCTION OF ASPHALT MIXTURE

• Main Authors: ARAO YOSHIFUMI, HYODO ISAO
• Format: Patent
• Language: English
• Published: 08.03.2012
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; 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; GENERAL PROCESSES OF COMPOUNDING; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING-UP

PROBLEM TO BE SOLVED: To provide an asphalt additive and an asphalt emulsion further improved in the required characteristics such as fluidity resistance and wear resistance, and to provide a method for production of an asphalt mixture using the additive.SOLUTION: The additive includes 60-80 pts.wt. of a base oil A based on a mineral oil, 2-12 pts.wt. of an additional oil B based on a vegetable oil, 2-10 pts.wt. of a thermoplastic elastomer C and 2-10 pts.wt. of an olefinic resin D, based on the total weight of the additive. The additive is used by charging into a heated straight asphalt 7.