SARV COAT 8830

Epoxy polyamine zinc chromate primer COATINGS



Description

Sarv coat 8830 is a two component, polyamine cured epoxy primer, containing zinc chromate as corrosion inhibiting pipment.

 

Physical Data

 

Finish............................................... Flat- Semi flat

Colour............................................. light yellw, Green

Volume Solids............................... 54%

Specific Gravity............................ 1.35±0.05 gr/cm3

Flash Point..................................... 26°C

Recommended D.F.T................... 40-60 microns

Theoretical coverage.................... 13.5-9 sqm/lit.

                                                          10-67 sqm/kg

Practical Coverage....................... Depends on loss factor

Touch dry....................................... 2 hrs at 20°C

Fully cured..................................... 1 week at 20°C

Thermal Resistance...................... 140°C

Shelf life ........................................ 1 year at 25°C

 

Application Details

Application method .................... Air/Airless spray, Bursh

Nozzle orifice................................. . .021"

Nozzle pressure............................. 150 bar/2200 Psi

Application temperature............. 10-50°C

Mixing ratio................................... Base/Hardener 10/ 1by weight

Thinner/Cleaner............................ SVT-88

Pot life ............................................ 2 hrs at 20°C

Recoat interval.............................. Min 24 hrs

                                                           Max 72 hrs

Outstanding Characteristics

  • Suitable for application on blasted steel
  • Good cutting and welding properties
  • Good resistance against acids & alkalies.
  • Suitable for use in industrial & marine environment

Recommended Use

As a highly rust preventing primer for epoxy and urethane systems on steel and other metal surfaces in highly corrosive industrial & marine atmospheres.

Surface Preparation

Remove oil and grease, etc. with suitable detergent. Remove salt and other contaminants by(high pressure) fresh water cleaning. Clean damaged area thoroughly by power tool cleaning to ST3(minor areas)

Or by abrasive blasting to minimum SA2, Preferably to SA2½ (for repair and maintenance)

Abrasive blasting to Sa 2½ SSPC-10 (for new steel)