SARV COAT 1983-92 pakc silico silicate primer |
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DescriptionSarv coat 1983-9 is a 2-pack, self curing modified ethyl silicate primer. Specially formulated for cold galvanizing of welds & seams.
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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 DetailsApplication 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
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Outstanding Characteristics
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Recommended UseAs a general purpose, leavy duty rust preventing primer, suitable for long term protection of steel structures exposed to severely corrosive and abrasive environment. |
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Surface PreparationRemove oil & grease, etc. with suitable detergent Grit blasting to minimum Sa 2 ½ with a surface profile equivalent to Ragotest No.3, BN10a. |
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