SARV COAT 8820

Epoxy polyamine solvent free sealer COATINGS



Description

Sarv coat 8820 is a two component, polyamine cured, solvent free epoxy primer& sealer with good penetration properties.

 

Physical Data

 

Finish............................................... Glossy

Colour............................................. Transparent

Volume Solids............................... 99±1%

Specific Gravity............................ 1.45±0.05 gr/cm3

Flash Point..................................... 65°C

Dry Film Thickness....................... Depending on surface porosity

Touch dry....................................... 4 hrs at 20°C

                                                          5 hrs  35°C

Hard dry......................................... 1 week at 20°C

                                                          5 days at 35°C

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

Theoretical Coverage................... depends on D.F.T

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

Shelf life ........................................ 1 year

Package.......................................... 5& 20 liter container

 

Application Details

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

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

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

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

                                                           Base/Hardener

Mixing ratio................................... 4/1 by weight

Thimer/ Cleaner............................ SVT-88

Pot life ............................................ 40 min at 20°C

Recoat interval.............................. Min 16 hrs

                                                           Max 72 hrs

Outstanding Characteristics

  • Excellent mechanical strength
  • High oil resistance
  • High chemical resistance against weak acids and alkalies.
  • Easy application.

Recommended Use

As a sealer for  pretreatment of concrete floors, prior to application of epoxy flooring & as a primer in epoxy coating systems.

Surface Preparation

The surface must be clean & dry All dirt, grease, mill-scales and any other foreign materials should be removed.

The concrete substrate should be old at least 28 days. The maximum moisture content is 0.6%