摘要： 以聚异丁烯和二乙烯三胺为原料合成了聚异丁烯胺，试验结果表明：聚异丁烯胺具有优异的清净性能，使用该聚异丁烯胺作为主剂调制的汽油清净剂，满足国标GB 19592-2004车用汽油清净剂要求。

Abstract: The polyisobutene amine was synthesized by taking polyisobutene and diethylenetriamine as raw material. The results show that polyisobutene amine has good cleaning effect. And the product can be used in gasoline detergent which could meet the specification of GB 19592-2004.