Epoxy Zinchromate / Zinc Phosphate HOR Primer

Indopoxy 233 is a Two component amine cured specillized formulated anti corrosive ‘TRANSFORMER OIL HEAT RESISTANCE’ primer. Indopoxy 233 is pigmented with Zinchromate (Yellow version) or Zinc Phosphate (HOR White) as corrosion inhibiting pigment to protect internal walls from corrosion.

  • Colour

    White, Yellow

  • Finish

    Matt to Eggshell

  • Soild by Volume

    42 ± 3%

  • Supply Weight (Kg/ Ltr)

    1.45±0.05

  • Flash Point

    27° C

  • Dry Heat Resistance

    Intermittent : 140°C, Continuous : 120°C

  • Shelf Life

    12 months

Film Thickness

Recommended film thickness per coat

  • Dry Film Thickness

    30-50μ in single coat

  • Wet Film Thickness

    70-120μ in single coat

  • Therotical Coverage Rate

    14.00 sq.mt / lit at recommended DFT of 30μ

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). 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.


Stainless steel : To be abrasive blast cleaned to a uniform, sharp, dense profile (ISO Comparator Medium (G), corresponding to Rz minimum 50 micron. Any salts, grease, oil, etc. to be removed before abrasive blasting is commenced.

  • 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 - 0.45mm

  • Nozzle Pressure

    155 kg/cm² or 2200 psi

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