聚氧化乙烯

PEO-AN block copolymers were synthesized in aqueous solution by using ultrasonic technique.

本文研究了聚氧化乙烯（peo）和丙烯腈（AN）在水溶液中的超声共聚。

A gelled acid system was prepared with polyethylene oxide as gelling agent, 20% HCl as solvent, and other additives.

以聚氧化乙烯为胶凝剂，20%盐酸为溶剂，以及其他助剂，制得胶凝酸体系。

The mechanical properties of propellants formulation, which contains PEO binder and is plasticized by nitrate ester were studied.

对聚氧化乙烯（peo）为粘合剂硝酸酯增塑的高能推进剂配方力学性能进行了研究。

The differences and the reasons of nanofibers prepared by polyethylene glycol oxide solutions with different shear viscosity were also discussed.

随着聚氧化乙烯溶液零剪切粘度的增加，制备的纳米纤维直径逐渐变细而且表面也较平滑。

Polymers with longer PEO side chains, lower degrees of backbone polymerization, and higher contents of sulfonic groups showed higher dispersing power.

带有更长聚氧化乙烯（PEO）支链的聚合物，主链聚合水平更低及更高磺酸基物的组显现出更高的扩散才能。