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Scale and Corrosion Inhibitor TL-407

Prduct Name:Scale and Corrosion Inhibitor TL-407

Product unit:Qingdao Tianlan environmental Limited

Update time:2015-01-22


             Scale and Corrosion Inhibitor   TL-407


TL-407 is composed of organophosphoric acid, polycarboxylic acid, sulfosalt copolym-ers, copper corrosion inhibitor, special surfactant, etc. The organophosphine acid forms protection membrane and brings corrosion inhibition on metal surface. TL-407 has good chelation and lattice distortion effect on calcium carbonate, calcium sulfate and calcium phosphate. Through rational prescription, TL-407 has good synergistic effect, with high corrosion inhibition ratio, high temperature tolerance, high scale inhibition ratio and not easy to degradation.





Amber transparent liquid

Solid content, %

30.0 min

Total phosphoric acid, (as PO43-) %

8.0 min

pH, (1% water solution)


Density (20℃) , g/cm3

1.10 min

Thiazole (as C6H5N3)

1.5 min

Usage & Dosage:

Add TL-407 into plastic pool (or box) every day, dilute with water and continuously add into inlet of dosage pump or metering valve (outlet of collecting tank). The dosage of 5-30ppm is preferred. 

Package and Storage:

200L drum, IBC, or confirmed by clients. Storage for one year in shady room and dry places.

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