SARV COAT 1983-9

2 pakc silico silicate primer



Description

Sarv coat 1983-9 is a 2-pack, self curing modified ethyl silicate primer. Specially formulated for cold galvanizing of welds & seams.

 

Physical Data

 

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

Colour............................................. Grey

Volume Solids............................... 60±1%

Specific Gravity............................ 2.70 ±0.5 gr/m3

Flash Point..................................... 10°C

Recommended D.F.T................... 40-75 microns

Theoretical coverage.................... 15-8 sqm/lit

                                                          5.5-2.96 sqm/kg

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

Touch dry....................................... 10 min

Hard dry......................................... 1 days at relative

                                                           Humidity up to 50 %

Thermal Resistance...................... continuous 400°C

                                                          Non-continuous 420 °C

Shelf life  Liquids.......................... 3 months at 25 °C

Powder                         Indefinite

Package.......................................... 24 & 8 kg container

 

Application Details

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

Application temperature............. 10 to 40°C

Mixing ratio................................... 1 A /3 B

Thinner/Cleaner............................ SVT-19

Pot life ............................................ 4 hrs

Over coat interval......................... Min.24 hrs(full cured) Max. 3 months

 

Outstanding Characteristics

  • High corrosion and abrasion resistance
  • Heat resistance up to 400°C.
  • Suitable for use with a wide a range of high performance topcoats.

Recommended Use

As a general purpose, leavy duty rust preventing primer, suitable for long term protection of steel structures exposed to severely corrosive and abrasive environment.

Surface Preparation

Remove oil & grease, etc. with suitable detergent

Grit blasting to minimum Sa 2 ½ with a surface profile equivalent to Ragotest No.3, BN10a.