Application
This product is suitable for the determination of viscous oil asphalt, viscous shale asphalt, liquid petroleum asphalt and road oil asphalt and modified asphalt, liquid petroleum asphalt distillation or emulsified asphalt evaporation residue needle penetration, generally applicable to highway, municipal, chemical, scientific research and other departments engaged in asphalt performance index measurement. In line with the Ministry of Transport JTG E20-2011, T0604-2011 asphalt needle entry test indicators.



