Patent ID: 9056971
Filing Date: 2015-06-16
Classification: B29B,B29C,C04B,C08K,C08L,Y02A,Y02W

Abstract:
1. A rubber-plastic alloy for a warm mix asphalt mixture, wherein the rubber-plastic alloy consisting of polyethylene plastic, crumb rubber, cracked wax and rubber oil, the polyethylene plastic is present in an amount of 5-30 wt % based on the summed amount of the polyethylene plastic and the crumb rubber, the crumb rubber is present in an amount of 70-95 wt % based on the summed amount of the polyethylene plastic and the crumb rubber, the summed amount of the cracked wax and the rubber oil is 10-50 wt % of the summed amount of the polyethylene plastic and the crumb rubber, cracked wax, and rubber oil, in which the summed amount of the cracked wax and the rubber oil is 10-50% of the summed amount of the polyethylene plastic and the crumb rubber, the weight ratio of the cracked wax and the rubber oil is 3:1, and the rubber-plastic alloy can be directly used in an asphalt mixture and warmly mixed to provide a modified asphalt mixture.