high quality faster delivery hot sale petroleum resin C5 1.The Booth No. of Canton Fair is 16.4K57 2.Free samples 3.Visit our booth for more detailshot sale petroleum resin C5 used for Road marking paint,rubber,adhesive,paper making Product Name: hot sale Petroleum Resin c5Cas No.: 68131-77-1C9 Petroleum Resin :Character: It is aromatic hydrocarbon resin, light yellow granular, with good ...