... certain temperature and pressure conditions, generated by the polymerization and the molecular weight range 300-3000 low molecular ... can effectively reduce production costs. D, The ink industry: petroleum resin, ink, mainly high softening point petroleum resin. ... 1MaxN-heptane Value(25°C)mL20Picture chickMSDS chickTDS chickApplicationPaint, Ink, Tires and rubber, adhesives , Asphalt modifier. others ...