Preparation of the phosphating solution was described, a combined organicadditive was selected which composed of modified starch and polyethylene glycol.
介绍了磷化液的配制，筛选出一种复合添加剂。
2
The optimized immersion gold plating bath contains an organicadditive which can slow down initiatory deposition rate, result in a slow dissolution of Ni-P substrate.
此工艺含有能够减缓镀金初始时沉积速率，又能降低对镍层腐蚀的添加剂。
3
Orthogonal experiment defined low temperature phosphate liquid which used the following substances as its promoter, such as nitrite, nickel, and molybdate salts, organicadditive, etc.