KINGWAY petroleum resins contain c5,c9 and c5/c9 copolymer resin. widely used for hotmelt,adhesive,road marking ... glue, Plastic modifier,also road marking paint.C5 Petroleum ResinSpecification:Product name: C5 petroleum Resin Appearance: Pale yellow granuleAppearance: Pale yellow ... can be 80-115 centidegree We have C5/C9 copolymer petroleum resin.If need,pls contact with meStorage: Stored ...