SARV COAT 8220

Epoxy esters ealer COATINGS



 

 

 

 

Description

Sarv coat 8220 is a single pack sealer based on epoxy ester resin.

 

Physical Data

 

Finish............................................... Semi gloss

Colour............................................. Non- pigmented

Volume Solids............................... 42±2%

Specific Gravity............................ 1.1 ±0.05 gr/m3

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

Recommended D.F.T................... 20-40 microns

Theoretical coverage.................... 20-10 sqm/lit

                                                          18.18-9.09 sqm/kg

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

Touch dry....................................... 30 min at 20°C

Hard dry......................................... 48 hrs at 20°C

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

Shelf life......................................... 1 year at 20°C

Package.......................................... 20 liter container

 

Application Details

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

Nozzle orifice................................. . .019"-.023"

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

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

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

Thinner/Cleaner............................ SVT-82

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

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

.........................................................  Max 3 months

Outstanding Characteristics

  • Excellent penetration
  • Good adhesion to subsequent coats.
  • Toughness and durability of film.
  • Good temperature resistance

Recommended Use

As a sealer in industrial and structures such as refineries, petrochemical plants, bridges, tanks and water sewage plants.

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 2 ½ SSPC-10 (for new steel)