First, the use and performance of Environmental Science and Technology Co., Ltd., Zibo starfish production of copper corrosion inhibitor developed for copper and copper alloy, stainless steel has good corrosion inhibition, can be used for circulating cooling water system containing copper heat exchanger, you can used alone or used in conjunction with other agents. Environmental Science and Technology Co., Ltd., Zibo starfish produced easily dissolved copper corrosion inhibitor developed, stable performance, easy precipitation, toxic side effects, dosing convenience. Second, the quality index Item Index Appearance colorless or light yellow liquid PH (1% aqueous solution)> 7 Solid content%> 15 Density g/cm3> 1.05 azole% ≥ 10 Third, the use of this product with a metering pump continuously added to the Set the pool can also be intermittent dosing, the general control agent concentration in water 10-15ppm.