1results about How to "Reduce construction temperature" patented technology

The present application relates to a kind of recycled asphalt warm mix agent and its warm mix recycled asphalt mixture and preparation method, recycled asphalt warm mix agent, including two components of warm mix agent and reagent;The raw material of warm mix agent includes solvent, viscosity reducer and surfactant with mass ratio of 100:(13-20):(3.5-5), wherein the solvent is the mixture of elaidic acid and tung oil acid;Reagent is the powder obtained by calcining treatment of calcium carbonate.Warm mix recycled asphalt mixture includes mixture A, 0.65-1% of warm mix agent in the mass of mixture A, 1-2% of reagent in the mass of mixture A, and 1.5%-4.0% of asphalt in the mass of mixture A;Mixture A includes aggregate, RAP and mineral powder with mass ratio of 100:(40-150):(1-10).The present application can reduce construction temperature by more than 50 DEG C.