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Home » Compound dedicated corrosion inhibition,Cleaning and Pretr

DT-202 Scale and corrosion inhibitor for mid-high hardness water

2014-01-04 13:51:12

DT-202Scale and corrosion inhibitor for mid-high hardness water


It is compounded by sulfosalt Copolymer, organic phosphorus acid, carboxylic acid copolymer and copper corrosion inhibitor.

It has a good chelating and dispersing effect to calcium carbonate and calcium phosphate etc.

It has a good corrosion inhibiting effect to carbon steel and copper.

Under higher PH value, it has good stability to zin salt. It is a high effective water treatment chemicals with double functionof corrosion and scale inhibition.


items index
Appearance Umber liquid

Solid content,%                      ≥


Total phosphoric acid,(as PO43-)%,      ≥


pH,(1%water solution)                  ≤

Density(20℃) 1.10


It used in opening type recirculating cooling water system, to prohibit heat exchanger scaling and corrosion. Scope of application is wide.In alkalescence recirculating cooling water system, it can form a layer of even resist film on the surface of metel. It is widely used in the recirculation cooling water system of petrify, chemical, electric power, metallurgy, central air-conditioning. Usually dosing amount is 10~20mg/L,no adjust PH value. If disposing by chlorine, pls control the residual quantity of Chlorine to 10~20mg/L.

4,Package and Storage:

25Lor 200L in plastic barrel. Storage for ten month in room shady and dry place.

5,Safety Protection:

Acidity, avoid contact with eye and skin, once contacted, flush with water.

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