SARV COAT 8737Epoxy polyamide zing phosphate primer COATINGS |
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DescriptionSarv coat 8737 is a tow component, polyamide cured epoxy primer, containing zinc phoshphate as corrosion inhibiting pigment.
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Physical Data
Finish............................................... Flat Colour............................................. Yellow, Grey, Green Volume Solids............................... 55% (ASTM-D-2697 modifid) Specific Gravity............................ 1.33 kg/L Flash Point..................................... 25°C Recommended D.F.T................... 40-60 microns Theoretical coverage.................... 13.3-8.8 sqm/lit. 10.2-6.8 sqm/kg Practical Coverage....................... Depends on loss factor Touch dry....................................... 3 hrs at 20°C 2 hrs at 35°C Fully cured..................................... seven days at 20 °C 6 doys at 35 °C Thermal Resistance...................... 140 °C Shelf life......................................... 1 year at 20°C Package.......................................... 5 & 20 liter container Application DetailsApplication method..................... Air/Airless spray, Brush Nozzle orifice................................. .021" Nozzle pressure............................. 150 bar/2200 Psi Mixing ratio................................... Base/Hardener 4/1 by weight Thinner/Cleaner............................ SVT 87 Pot life ............................................ 8 hrs at 20°C Recoat interval min:.................... 24 hrs at 20°C Recoat interval max:................... 14 days at 20 °C |
Outstanding Characteristics
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Recommended UseAs a general purpose rust preventing primer for epoxy and urethane systems on steel and other metal surfaces. |
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Surface PreparationRemove 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).
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