1results about How to "Guaranteed high temperature stability" patented technology

The application discloses high-elasticity modified asphalt, modified asphalt mixture, and a preparation method and application thereof. The high-elasticity modified asphalt comprises the following components in parts by weight: 70-88 parts of base asphalt, 10-16 parts of SBS, 2-4 parts of butyronitrile rubber, 8-16 parts of naphthenic oil, 1-3 parts of RET modifier, and 0.3-0.6 parts of anti-stripping agent. The modified asphalt mixture prepared from the high-elasticity modified asphalt has good fatigue resistance and deformation following capacity, and is suitable for steel bridge deck pavement.