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

应动力
,研究
硝酸酯基聚醚聚氨酯
老
降解过程。
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

应动力
,研究
硝酸酯基聚醚聚氨酯
老
降解过程。
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
两种不同
含氮高分子-钯络合物,并研究
它们对对硝基甲


活性。
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