Water soluble C9 petroleum resin was prepared by radical solution copolymerization with C9 fraction, a by-product from the production of ethylene, and monomers such as maleic anhydride ( MA ) and acylic acid ( AA ).

• 本文利用乙烯装置副产的C_9馏份,与马来酸酐(MA)、丙烯酸(AA)极性单体共聚,合成出对工业循环水具有阻垢作用的水溶性C_9石油树脂。