Special Polymer based Single Component Finish

A Single component acrylic modified polymers based air drying finish. Indoprotect 4490 cures very fast and is suitable for structural steelwork/ equipments exposed to the environment where cosmetic appearance is important, e.g. in dry internal areas or low corrosivity external environments.

  • Colour

    Any IS/ RAL/ Custom Shades

  • Finish

    Glossy (80-95 GU at 60° angle)

  • Soild by Volume

    55 ± 3%

  • Supply Weight (Kg/ Ltr)

    1.10±0.05

  • Flash Point

    28° C

  • Dry Heat Resistance

    Intermittent : 100°C, Continuous: 80°C

  • Shelf Life

    12 months

Film Thickness

Recommended film thickness per coat

  • Dry Film Thickness

    40-70μ in single coat

  • Wet Film Thickness

    70-125μ in single coat

  • Therotical Coverage Rate

    13.00 sq.mt / lit at recommended DFT of 40μ

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. This product is suitable for use over phosphate washed steel.


Primed Surface : The primed surface should be dry and free from all contamination and Indoprotect 4490 should be applied within the overcoating intervals specified in primer TDS. Area of damaged primer or rework etc should be prepared as per specified standards, either by power tool cleaning or other means.


Steel : Abrasive blast clean to a minimum of Sa2½ (ISO 8501-1:2007). Surface defects revealed by the blast cleaning process should be ground, filled, or treated in the appropriate manner. A surface profile of 30-40 microns is recommended.

  • Application Method

    Spray/ Airless Spray/Brush/ Roller

  • Mixing Ration

    One Component Coating

  • Pot Life

    NA

  • Thinner and Cleaner

    Indokote Thinner (IK.900 or IK.1701)

  • Airless Nozzle Orifice

    0.33 - 0.45mm

  • Nozzle Pressure

    155 kg/cm² or 2200 psi

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