EMULSIFIER COMPOSITION FOR ASPHALT AND ASPHALT EMULSION USING THE COMPOSITION

摘要

PROBLEM TO BE SOLVED: To provide an emulsifier composition for asphalt excellent in emulsifying ability of asphalt, long-term storage stability of asphalt emulsion, and with no risk of environmental pollution.;SOLUTION: This emulsifier composition contains a component(A) expressed by formula(1) and a component(B) expressed by formula(2), where in formula(1), R represents an aliphatic hydrocarbon; L represents any of -O-, -COO-, -CONH- and -N; A represents a 2-4C hydrocarbon group; an average degree of polymerization n denotes a number of 20-200; m denotes 1 or 2, and in formula(2), A represents a 2-4C hydrocarbon group; and k denotes a number of 10-600.;COPYRIGHT: (C)2006,JPO&NCIPI