Indopoy 645 is a Two component EPOXY based polyamide cured highly Corrosion Protective Intermediate coat, pigmented with Micaceous Iron Oxide. It provides a tough coating with long term protection. It has excellent barrier protection, fast curing and long overcoating properties.
It is recommended as an intermediate coating to provide excellent barrier protection in high performance system. Indopoxy 645 should be use in aggressive environments for pre engineering buildings or infrastructures, bridges, chemical plants, power stations, tanks etc.
Colour
Reddish Brown & Metallic Grey
Finish
Matt
Soild by Volume
50 ± 2%
Supply Weight (Kg/ Ltr)
1.60±0.05
Flash Point
29° C
Dry Heat Resistance
Intermittent : 140°C, Continuous : 120°C
Shelf Life
12 months
Recommended film thickness per coat
Dry Film Thickness
60-100μ in single coat
Wet Film Thickness
120-200μ in single coat
Therotical Coverage Rate
8.50 sq.mt / lit at recommended DFT of 60μ
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.
Primed Surface : Primers under Indopoxy 645 should be applied over blast cleaned surface 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). For temporary protection, if required, use a suitable shopprimer. 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.
Metallic Zinc Primed : To Ensure that the surface of the primer is clean, dry and free from contamination and zinc salts before application of Indopoxy 645. Ensure zinc primers are fully cured before overcoating.
Application Method
Spray/ Airless Spray/Brush/ Roller
Mixing Ratio
4 Part (Base) : 1 Part (Hardener)
Pot Life
Three Hours at 30°C
Thinner and Cleaner
Indopoxy Epoxy Thinner (IK.1501)
Airless Nozzle Orifice
0.38 - 0.58mm
Nozzle Pressure
176 kg/cm² or 2500 psi