Properties: Pretreatment filming agent containing inorganic phosphorus compound and zinc salt. It is a kind of highly effective inhibitor to be able to chelate with metal ions in water and to form a dense protective layer.

Usage: Mainly used for the pretreatment of circulating cooling water.  

Method of Use: Dosing the pre membrane agent 500ppm. It can be run 12-24 hours at pH 6-7

Packing: Using polyethylene plastic woven bag, each bag’s net weight is 25kg.

Storage Conditions: It should be stored in a ventilated and dry warehouse. The storage period is one year.