C5/c9 copolymerized hydrocarbon resin

.1.shenghong chemical - having set up the standards since 1996 .2.as a professional c5/c9 hydrocarbon resin manufacturer and supplier, we are committed to the highest quality and service. 3.main products: c5 aliphatic hydrocarbon resin, c9 aromatic hydrocarbon resin, c5/c9 copolymerized hydrocarbon resin, c5 hydrogenated hydrocarbon resin and c9 aromatic hydrocarbon resin (dark resin) 4.the production capacity is more than 30,000mt /year,the price of our products is reasonable, of high quali