SARV COAT 2885vinyl etch primer COATINGS |
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DescriptionSarv coat 2885 is a two component etch primer based on polyvinyl butyral.
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Physical Data
Finish............................................... Flat Colour............................................. Dark Yellow Volume Solids............................... 12±2% Specific Gravity............................ 0.88 ±0.93 gr/m3 Flash Point..................................... 23°C Recommended D.F.T................... 7-13 microns Theoretical coverage.................... 28-14 sqm/lit 29.47-14.73 sqm/kg Practical Coverage....................... Depends on loss factor Touch dry....................................... 10 min at 20°C Dry to handle................................. 30 min at 20 °C Shelf life......................................... 1 year at 25 °C Package.......................................... 4 & 16 liter container Application DetailsApplication method .................... Air/Airless spray, Brush, Roller Application temperature............. 10 - 50°C Mixing ratio................................... Base/Hardener 4/ 1 by weight Thinner/Cleaner............................ SVT-28 Pot life ............................................ 5 hours Recoat interval.............................. Min 6 hrs Max 24 moths |
Outstanding Characteristics
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Recommended UseAs a preconstruction primer and suitable for nonferrous surfaces such as galvanized steel and aluminium, to improve performance of subsequent coats. |
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Surface PreparationThe surface must be clean, and dry. All dirt, grease, mill- scales and any other foreign materials should be removed. Old primed surfaces must be smoothly wire brushed. |
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