The present invention relates to a composition for maintenance asphalt reinforcement, the resin comprising a polyol and glycol; Vegetable oil; Plasticizers; And water or a reactive agent comprises at least one of ethyl alcohol, a first composition comprising a; Cement, silica, a second composition containing a calcium carbonate, alumina and calcium in the economy sulfamic aluminate-based expanding agent; And a curing agent; includes, comprises, based on 100 parts by weight of the first composition, the second composition to 250 to 400 parts by weight of the curing agent from 30 to 70 parts by weight.
According to the invention, the advantage of combining optimum inorganic environmentally friendly material, and can implement two by after the core composition was prepared by mixing, optimized for the asphalt, such as crack prevention, regardless of temperature changes rehabilitation performance have.