Product description

Tejapassive is a specially formulated chemical to eliminate contaminants from the pretreatment metal surfaces and also applied to hexavalent chromium coating in order to avoid attachment of oxides, chlorides etc., present in the air.

Product Specifications

Colour

Dark orange liquid

Odour

Slightly Pungent

Foaming Tendency

Nil

Reliability

Good

Handling

Good

Solubility

Soluble

Flash Point

Nil

Pollution Hazard

Treatable

Inhibiting Efficiency

High

Product Operating Data

Concentration

0.025 – 0.30% by v/v

Temperature

60 – 70°C

Dip Time

30 secs

pH

4 - 6

Applications

Dip/Spray

Product Operating Procedure

Bath Make Up
For every 100 ltr. of water 0.030 ltr. of Teja passive -100 C to be added in the bath mix thoroughly and  heat the bath at 60-70oC.Bath should be made preferably of D.M. water or with water, which has total dissolved solids less than 225 PPM.

Product Application Equipment's M.S. Tank/Spray Plant.

Safety Measures

Tejapassive is a chromic acid based chemical. Proper disposal of effluent is required after neutralizing chromium.

General Information
Corrosion Resistance
Good Paint Adhesion
Good Gloss Retention.