Epoxy High Solid Coal Tar Coating is two component EPOXY based Highly Corrosion Protective (Polymide cured) coating to provide corrosion protection for steel and concrete surfaces exposed to water immersion or chemical splash, spillage and fumes. It is a Self-priming coating on most surfaces.
Indopoxy 900CT is recommended for use on underground steel storage tanks, underground steel piping, in sewage and waste water treatment plants, petroleum refineries, chemical plants, pulp and paper mills, fertilizer plants, power plants, and underground coal & salt mines. Excellent for fresh and salt water immersion on steel and concrete structures on bridges, pilings, basins, and pits.
Colour
Black
Finish
Semi Glossy
Soild by Volume
65 ± 2%
Supply Weight (Kg/ Ltr)
1.40±0.05
Flash Point
23° C
Dry Heat Resistance
Intermittent : 150°C, Continuous : 90°C
Shelf Life
12 months
Recommended film thickness per coat
Dry Film Thickness
100-150μ in single coat
Wet Film Thickness
150-225μ in single coat
Therotical Coverage Rate
6.50 sq.mt / lit at recommended DFT of 100μ
All surfaces to be coated should be clean, absolutely dry and oil or moisture free before painting application. Oil and grease should be removed by solvent cleaning.
Repair Cases : Corroded areas should be power tool cleaned to St3 or blast cleaned to Sa2 or better. Existing system should be dry and free from loose paint, salt, grease and other contaminants prior to overcoating.
New steel : Abrasive blasting to Sa 2½ (ISO 8501-1:2007). All damage of shopprimer and contamination from storage and fabrication should be thoroughly cleaned prior to final painting.
Maintenance : Remove oil and grease etc. thoroughly with suitable detergent. Remove salts and other contaminants by high pressure fresh water cleaning. Clean damaged areas thoroughly by power tool cleaning to St 3 (ISO 8501-1:2007) (minor areas) or by abrasive blasting to min. Sa 2, preferably to Sa 2½ (ISO 8501-1:2007). Improved surface preparation will improve the performance of the product.
Concrete : The surface should be perfectly dry and clean before applying 900CT. Grease, Oil etc should be removed by solvent. If needed roughen the surface by acid etching. New concrete shoule be cured for minimum 2 months. Slip agent and other possible contaminants should be cleaned by detergent washing followed by high pressure hosing with fresh water. Remove scum layer and loose matter to a hard, rough and uniform surface, preferably by abrasive blasting, or any other mechanical treatment or acid etching.
Application Method
Airless Spray, Brush/ Roller (Only Touch up)
Mixing Ratio
3 Part (Base) : 1 Part (Hardener)
Pot Life
Four Hours at 30°C
Thinner and Cleaner
Indothane Epoxy Thinner (IK.1501)
Airless Nozzle Orifice
0.53 - 0.88mm
Nozzle Pressure
211 kg/cm² or 3000 psi