Electrolysis protection powder 
 Performance: The protection of powder in the cathodic electrolysis conditions to protect silver, copper, bronze, gold, nickel plating surface to prevent oxidation discoloration of the function. 
 Second, use: 
 A. Protect the powder dissolved in water can be used 60-80 grams per liter; 
 Two. Voltage: 2.5-5V 
 3. Temperature: room temperature can be heated; 
 4. Electrolysis time: 30 seconds -2 minutes; 
 5 Anode: stainless steel plate 
 Maintenance: to maintain the proportion of the the 60Be above can.