Meanwhile, initial research on the NaH2PO2 concentration in the bath, shows that it can greatly improve the deposition rate of electroless tin and has the effect of positive promoting reaction dynamics too.

• 同时，对镀液中次磷酸钠的初步研究表明：它能明显提高锡的沉积速度，对反应动力学有着积极的促进作用。