SARV COAT 8736-8

  2 pack zing rich Epoxy primer COATINGS



Description

Sarv coat 8736-8 is a two component, polyamide cured epoxy pimer, containing zinc dust as corrosion inhibiting pigment.

The qualiy meets SSSC Panint 20, 1nd class of zinc rich coating.

 

Physical Data

 

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

Colour............................................. Grey, Red grey

Volume Solids............................... 45% (ASTM-D-2697)

Specific Gravity............................ 2.15 kg/lit

Flash Point..................................... 30°C

Recommended D.F.T................... 65 microns

Theoretical coverage.................... 6.9 m 2 /l

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

Touch dry....................................... 2-3 hrs at 20°C

                                                          1 hrs at 35°C

Fully cured..................................... Seven days 20°C

                                                          6 days at 35°C

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

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

 

Application Details

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

Nozzle orifice................................. .017”-.021”

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

Mixing ratio................................... A/B/ 19/1 by weight

Thinner/Cleaner............................ SVT- 87

Pot life ............................................ 8 hrs at 20°C

Recoat interval min:.................... 24 hrs at 20°C

 

Outstanding Characteristics

  • Suitable as prefabrication primer
  • Good cutting and welding properties
  • Suitable as a first coat in various paint systems.
  • High resistance in moderately to severely environment.

Recommended Use

As a versatile long- life primer on steel, suitable for application on industrial structures to be exposed in medium corrosive atmospheres.

Surface Preparation

Remove oil and grease, etc. with suitable detergent. Remove salt and other contaminants by (high pressure) fresh water cleaning.

Abrasive blasting to Sa 2½ , SSPC-10 with a sharp-edged surface profile corresponding to rugotest No.3, BN9a, keane – Tator comparator, 2.0 G/S or ISO comparator, medium(G).