The adhesion of silicone rubber for road movement joint is important to ensure the service quality and prolong the service life of the road.This paper discusses the influences of filler,plasticizer and tackifier in the adhesion of the silicone rubber sealant.The results show that filler has no influence in the adhesion of silicone rubber,the bonding strength is reduced with the increase of plasticizer,and the bonding strength rises first and then goes down as the dosage of tac...