On the basis of analyzing characteristic of Daqing crude oil and according to mechanism of PPD, the graft copolymer of EVA and octadecyl maleimide was synthesized.
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- 本文结合大庆原油的物性特征,在降凝机理的指导下,以EVA的烷基马来酰亚胺接枝反应,合成了一类新型原油降凝剂。