Effect of Polyethylene Imine on Corrosion of Electroless Nickel Substrates during Immersion Gold Plating 聚乙烯亚胺对置换镀金过程中镍基体腐蚀的影响
Modified Polyethylene Imine with Epoxy Resin Emulsion as Papermaking Strength Agent 乳液型环氧树脂改性聚乙烯亚胺纸张增强剂的研究
A kind of cationic paper strength agent was prepared through the modification of polyethylene imine ( PEI) with bisphenol A epoxy resin ( BAE) emulsion. 通过乳液型双酚A环氧树脂(BAE)对聚乙烯亚胺(PEI)进行改性,制备出了具有强阳离子性和反应活性的改性PEI纸张增强剂。
Study on the Polyethylene imine Stabilization of Yeast Alginate Gel Immobilized Cells 聚乙烯亚胺对海藻酸固定化酵母细胞的强化作用
Graft polyethylene imine on an epoxy-based carrier has some special advantages compared with the general epoxy based carrier. 与一般环氧基载体相比,接枝聚乙烯亚胺的环氧基载体具有一些特殊的优点。
Therefore, under certain conditions, the epoxy-based carrier and polyethylene imine solution were mixed, to obtain an epoxy-based carrier grafted with polyethylene imine. 因此,在一定条件下将环氧基载体与聚乙烯亚胺溶液混合,进行氨基化反应,可以得到接枝聚乙烯亚胺的环氧基载体。