... 3.quick-drying and brightening effects 4.paint ink Asphalt modifier C9 Hydrocarbon Resin(Thermal poly) TYPE: CYH80~140Character:CYH80~ ... miscibility of the rubber vulcanization process is not a big impact, add oil and rubber tires can play a tackifying resin ... and improve printing performance and so on. E, Asphalt modifier: asphalt modifier, mainly with high softening point of C9 petroleum resin, ...