中文字幕亚洲欧美日本懂色,亚洲视频一区在线色婷婷,天天干天天干天天日天天操,麻豆国产精品777777在线,欧美一区二区三区另,中文字幕丰满人妻日本了,熟妇人妻av中文字幕在线,最新福利免费视频一区二区,伊人少妇精品在线观看视频

Characteristic：

Toxic; irritate;Comparative density:6.32(Powder) ;Insoluble in water; soluble in weak acid;

Application：

It is mainly used for acid copper-plating process of high-end circuit boards (HDI, FPC and IC carrier boards etc.) with insoluble anodes. For other industries, it can be used for magnetic material, electronic elements, fireworks and catalyst etc.

Advantage introduction：

Internationally advanced full-automatic CuO production equipment;

High purity electrolytic copper rather than recovered copper used as raw material, with low content of metal impurities;

Strict control over the production process, contributing to stable product quality;

Fine and uniform powder particles, with favorable flowability, contributing to fast dissolution;

Low content of acid insolubles, contributing to high clarity after dissolution.

Technical indicators：