Patent ID: 6261356
Filing Date: 2001-07-17
Classification: C08K,C08L

Abstract:
An asphalt-additive composition comprising 100 parts by weight of (A) at least one phosphorus compound having the formula (1) and 25 to 400 parts by weight of (B) at least one member selected from the group consisting of mineral oils, alcohols having 8 to 18 carbon atoms, carboxylic acids having 8 to 18 carbon atoms and triglycerides of carboxylic acids having 8 to 18 carbon atoms:[R.sup.1 O--(PO)m(EO)n]xP(.dbd.O)--(OH)y (1)in which PO is oxypropylene unit, m is the mole number on the average of added oxypropylene units and ranges from 0 to 4, EO is oxyethylene unit, n is the mole number on the average of added oxyethylene units and ranges from 0 to 6, R.sup.1 is a hydrocarbon group having 8 to 22 carbon atoms, x is a number of 1 to 2 and y is a number provided that the sum total of x and y is 3.