SARV COAT 2733

vinyl zinc chromate primer COATINGS



Description

Sarv coat 2733 is a physically drying general primer based on a  vinyl copolymer resin pigmented with zinc chromate as corrosion preventing pigment.

 

Physical Data

 

Finish............................................... Flat

Colour............................................. Yellow

Volume Solids............................... 32±2%

Specific Gravity............................ 1.27 ±0.05 gr/cm3

Flash Point..................................... 23°C

Dry film thickness......................... 40-60 microns

Theoretical coverage.................... 8-5.3 sqm/lit

                                                          6.3-4.2 sqm/kg

Touch dry....................................... 2 hrs at 40°C

Dry to handle................................. 1 days at 20 °C

Thermal Resistance...................... 80°C

Practical Coverage....................... depends on loss factor

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

Package.......................................... 4 & 20 liter container

 

Application Details

Application method .................... Air/Airless spray, Brush, Roller

Nozzle orifice................................. . .019"-.021"

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

Application temperature............. 10 - 40°C

Mixing ratio................................... single pack

Thinner/Cleaner............................ SVT-27

Pot life ............................................ N/A

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

                                                          Max 2 moths

Outstanding Characteristics

  • High corrosion resistance
  • High water resistance
  • Good flexibility

Recommended Use

As a primer for vinly systems on exterior of marine steel structures, or as an intermediate coat on epoxy primer.

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 SA2 ½ (For repair and maintenance)

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