C9 is transparent and light yellow granular,Mainly used for Paint ,Printing Ink ,Coatingand Rubber etc. ... It is transparent and light yellow granular,Mainly used for Paint ,Printing Ink ,Coatingand Rubber etc. ... Petroleum Resin :Character: It is aromatic hydrocarbon resin, light yellow granular, with good transparency and luster, good solubility, compatibility, aqueous ...