Compound dedicated corrosion inhibition,Cleaning and Pretreatment Filming Agent

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

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Properties:

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 function of corrosion and scale inhibition.

Specification:

items

index

Appearance

Umber liquid

Solid content%                      ≥

30.0

Total phosphoric acid,(as PO43-)%

15.0

pH,(1%water solution)

3.0

Density(20℃)

1.10

Usage:

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.

Package and Storage:

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

Safety Protection:

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