国产精品日产欧美在线一区|一级A特黄毛片高清视频免费看|国产乱子视频一区二区三区免费看|国产精品va在线观看浪潮|"

Characteristic：

Light green powder, soluble in acid, insoluble in water.

Application：

It is mainly used for cyanide-free alkaline copper plating, electroplating of cavities of communication products and plastic pre-plating. It is also used as the chemical additive for modified plastics in LDS production process.

Advantage introduction：

Advanced production process and strict control over the production process, contributing to stable product quality;

High purity, low content of impurities, with special crystal structure, more likely to be complexed by potassium pyrophosphate;

Uniform coating, dense crystal and low porosity;

Stable plating solution, strong anti-interference ability and easy maintenance.

Technical indicators：