1.Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide(27.5%) as oxidant.

1.以胺和硫化碳为原料,经双氧水(275%)氧化,一步合成了四秋兰姆化硫。

2.A comparison was made among the cure characteristics and physical properties of three different substituted thiuram accelerators in NR.

2.对3种不同取代的秋兰姆类促进剂在胶中的硫化特性及物理性能进行了比较。