PRS-R3101 have Lightcolor;better fluidity, even filling distribution,nosedimentation ;quick drying,good smudge resistance 1.C5 petroleum resin of PRS-R3101 this grade is a certain petroleum resin applicable for hot melt road paint, which can enhance the tenacity, rigidity and adhesive force of dope and form smooth paint surface, and also ensures the stable state of the resin in the all seasons, ...