Summary
It is compound multi-function agent which composed of polyphosphate and non-ionic surface active agent through physical and chemical action to remove grease, dirt and floating rust on metal surface of heat changing equipment and forms even and compact protective film on metal surface to cleaning pre-film. Property
Appearance：White paste form
Total inorganic phosphorus（PO43-）：≥40%
PH value（1% water solution）：9～ 10 Dosage and usage
The general amount is 800~ 1000ppm for pre-film agent, the controlling water’s pH value is 5.5~ 7.0. The general amount is 20~ 50ppm for corrosion inhibitor in the cooling water system. Adding high effective defoamer TS-108 100~ 200ppm to get effect in cleaning process when producing foam. Safety protection
No special requirements. Package and storage
25kg open plastic drum in cool place, avoids insolating. Storage period is one year.
Cleaning preformfilm agent
Summary