polymere

The ageing depeion of nitrate-poetherthased Polyurethans were studied by means of swellingtheory of polymere and chemical reaction kinetics.

运用聚合物溶胀理论和化学反应动力学，研究硝酸酯基聚醚聚氨酯老化程。

Two different kinds of palladium complexes of nitrogen containing polymere havebeen prepared and their catalytic actions for p -nitro -methyl benzfene have been invertigeted.

制备两种不氮高分子-钯络合物，并研究它们对对硝基甲苯催化活性。