... supplier of C5 Petroleum Resin. Feel free to contact us if you have any inquiry on these products Light Color C9 Hydrocarbon ResinSpecification ... but as promoters, regulators, modifiers used with other resin.Other application: Others Petroleum resin having certain characteristic of unsaturated, can be used ... in a cool, ventilated, dry coffers 1000, fire, moisture. C5/C9 Copolymerized Petroleum Resin