SARV COAT 7736

chlorinated rubber red oxide primer COATINGS



Description

Sarv coat 7736 is a physically drying modified chlorinated rubber based primer, containing red oxide as rust preventing pigment.

 

Physical Data

 

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

Colour............................................. Red-Brown

Volume Solids............................... 45±2%

Specific Gravity............................ 1.25±0.05 gr/cm3

Flash Point..................................... 24°C

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

Theoretical coverage.................... 11.2-7.5 sqm/lit.

                                                          9-6 sqm/kg

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

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

Hard dry......................................... 2 hours at 20°C

Thermal Resistance...................... Continuous  60°C

                                                          Non-continuous 65 °C

Shelf life ........................................ 12 months at 25°C

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

 

Application Details

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

Nozzle orfice.................................. . .017"-.021"

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

Application temperature............. 10-50°c

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

Thinner/Cleaner............................ SVT- 77

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

Recoat interval.............................. Min 6 hrs at 25°C

                                                       

Outstanding Characteristics

  • Excellent water resistance
  • Durability in severe marine atmosphere
  • Good penetration
  • Easy repair.

Recommended Use

As a water resistant primer in underwater and above water systems such as ships hulls, decks and superstructures, offshores structures, structural  steel and pipping in chemical plants, refineries, bridges and cranes. It is also suitable for drinking water systems.

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 2½SSPC-10(for new steel)