SARV COAT 8731Epoxy polyamide high build/high solid self primer COATINGS |
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DescriptionSarv coat 8731 is a two component polyamide cured, high build epoxy primer & intermediate, containing zinc phosphate as corrosion inhigiting pigment.
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Physical Data
Finish............................................... Semi gloss Colour............................................. Upon request Volume Solids............................... 85% (ASTM-D-2697 modified) Specific Gravity............................ 1.31 kg(mixed produet) Flash Point..................................... 24°C Dry Film Thickness....................... 125 microns per coat Theoretical coverage.................... 6.8 m2/L at 125 microns Touch dry....................................... 6 hrs at 20°C Hard dry......................................... 7 days 20°C 5 days at 35°C Thermal Resistance...................... 140 °C Practical Resistance..................... depends on loss factor Shelf life......................................... 1 year at 25°C Package.......................................... 5 & 20 liter container Application DetailsApplication method .................... Air/Airless spray, Brush Nozzle orifice................................. .021” Nozzle pressure............................. 50 bar/3600 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 high build, rust preventing primer & intermediate 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. Abrasive blasting to Sa 2½, SSPC-10 with a sharp-edged surface profile corresponding to rugotest No.3, BN9a, keane – Tator comparator, 2.0 G/S or ISO comparator, medium(G).
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