本文建立了一种基于顶空气相色谱技术的卫生纸和纸巾纸中氧乙烯基含量的检测方法,该方法通过萃取、浓缩、高温反应等过程,将样品中......

This letter reports the synthesis of macromonomers, in which oligo(oxyethylene) chain and sodium salfonate are contained......

The behaviour of monolayers of copolymers of oxyethylene and oxypropylene (UH29 and UH68), polypropylene glycol (UHPPG)a......