... ,contact adhesives SpecificationsPetroleum Resin C5 Description : C5 PETROLEUM RESIN Color code: 5#---6# Softening point: 90-100CPetroleum Resin C5 Cas No.: 68131 ... qualities I. E., solubility, compatibility, adhesiveness, resistance for water, weather and heat it possesses, it stands ... softening and reinforcement, it functions as an ideal for manufacturing of tyres and processing of any rubbers. ...