... min7878Acid Value,mgKOH/g min170170Tetrahydro resin acid, % ≥10.030.0~40.0Abietic acid,% max2.00~1.0Dehydroabietic acid, ... up capital is RMB 70 million (approx. USD 10.3 million) .The total labor force is ... Food Grade Ester Gum 6,000MT, Hydrogenated Rosin 10,000MT, and various kinds of Rosin Esters and ... Gum Rosin, 2,500MT of Gum Turpentine and 10,000MT of Rosin Esters. Water White Hydrogenated Rosin ...