The present invention relates to a method of improving the incorporation of recycled bituminous products by using at least one surfactant as an alternative to the known rejuvenating oils, for the preparation of asphalt mixes containing recycled bituminous products. The use of such alternative surfactant(s) results in better mechanical properties of the asphalt mix, while using smaller amounts of fresh bitumen and greater amounts of recycled bituminous products.
本发明涉及一种通过使用至少一种表面活性剂来替代已知的再生油,从而改进再生
沥青产品掺入量的方法,用于制备含有再生
沥青产品的
沥青混合料。使用这些替代表面活性剂可使
沥青混合料具有更好的机械性能,同时使用更少的新鲜
沥青和更多的再生
沥青产品。