SARV COAT 9521

polyurethane top coat COATINGS

Description

Sarv coat 9521 a two component, aliphatic isocyante cured polyurethane topcoat.

Physical Data

Finish............................................... Gloss/Semi gloss

Colour............................................. upon request

Volume Solids............................... 50±3%

Specific Gravity............................ 1.15 ±0.1 gr/m³

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

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

Theoretical Coverage................... 12.5-8.3 m²/lit

                                                          10.8-7.2 m²/kg

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

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

                                                          1.5 hrs at 35°C

Fully Cured.................................... 5 days at 20°C

                                                          4 days at 35°C

Thermal Resistance...................... Continuous 90°C

                                                      Non-continuous 100°C

Shelf life......................................... 12 months

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

Application Details

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

Nozzle orifice................................. . .017"

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

Application temperature............. . .5 to 50 °C

Mixing ratio................................... Refer to the can label

Thinner/Cleaner............................ SVT-95

Pot life ............................................ 4 hrs at 20  °C

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

                                                      Max 72 hrs

Outstanding Characteristics

• Excelent corrosion resistance
• High weather and chemical resistance.
• Excelent gloss and colour retention
• Easy to clean

Recommended Use

As a protective finish coat for protection of structural steel where superior performance, attractive appearance, gloss retention and high corrosion resistance is required, shuch as chemical plants, pulp & paper mills, off-shore platforms, petroleum refineries and containers.

Surface Preparation

The surface must be clean and dry. All dirt, grease, mill- scales and any other foreign materials should be removed. For old primed surfaces, it may be necessary to roughen the surface.