With the rapid development of electronic technology, the production demand for various circuit boards has greatly increased. Copper is an important raw material for electroplating anodes, and the demand is greatly increased. Among them, PCB precision circuit boards need to use phosphor bronze balls as anodes. Phosphorus copper balls are suitable for electronic circuit boards, […]

Cuprous oxide is also known as the mountain, oxidized low copper, copper master, god copper, big help, etc. The main dosage forms are 56% water-dispersible granules and 86.2% wettable powder or dry suspension. Cuprous oxide is a yellow to red amorphous powder, insoluble in water and organic solvents, soluble in dilute mineral acid, ammonia water and

As a chemical reagent, zinc oxide is often placed in medicines, mainly for moisturizing and protecting. But everyone needs to be aware that zinc oxide and other drugs can cause some reactions. Many people do not know what zinc oxide is. In fact, some of the ointments we use every day have the shadow of zinc oxide.