ASPHALT MIXTURE ADHESION PREVENTING AGENT

摘要

PROBLEM TO BE SOLVED: To provide an asphalt mixture adhesion preventing agent having large effects of preventing adhesion of and peeling of an asphalt mixture, and hardly clogging a nozzle in spraying.;SOLUTION: The asphalt mixture adhesion preventing agent is represented by the following formula (1): R¹O-[(EO)_m(AO)_n]-R², wherein: R¹ and R² are each independently a 1-4C hydrocarbon group; EO is an oxyethylene group; AO is a 3-4C oxyalkylene group; m is an average addition molecular number of an oxyethylene group, and n is an average addition molecular number of a 3-4C oxyalkylene group, wherein m is 1 to 5, n is 1 to 5, and m+n is 2 to 10; the proportion of the AO content to the total of the contents of EO and AO is 20 to 75 mass%; and EO and AO may be added in a block state or a random state.;COPYRIGHT: (C)2013,JPO&INPIT