It is probable that the electronic effect of tin ion and the space effect of alkyl availed to form the unsaturated alcohol .

这可能与 锡离子的电子效应和 烷基的空间效应有关。

The advantages of electroless tin plating process at the present stage and the composition of two kinds of electroless plating bath of sulfate system and alkyl sulfate system were introduced .

介绍了现阶段化学 镀锡工艺的优点及硫酸盐体系与 烷基磺酸盐体系2种化学镀锡液的组成。