... SpecificationsPetroleum Resin C5 Description : C5 PETROLEUM RESIN Color code: 5#---6# Softening point: 90-100CPetroleum Resin C5 Cas No ... excellent qualities I. E., solubility, compatibility, adhesiveness, resistance for water, weather and heat it possesses, it stands chemically ... , softening and reinforcement, it functions as an ideal for manufacturing of tyres and processing of any rubbers. 3 ...