SARV COAT 8825Epoxy polyamine high build COATINGS |
|
DescriptionSarv coat 8825 is a two component, polyamine cured, high build epoxy coating.
|
Physical Data
Finish............................................... Semi gloss Colour............................................. Upon request Volume Solids............................... 69 % (ASTM-D-2697 modified) Specific Gravity............................ 1.73 kg/L Flash Point..................................... 28°C Recommended D.F.T................... 100-150 microns Theoretical coverage.................... 4.6 m2/L at 100 microns 6.9 m2/L at 150 microns Practical Coverage....................... Depends on loss factor Touch dry....................................... 5 hrs at 20°C Fully cured..................................... 1 week at 20°C Thermal Resistance...................... 140°C Shelf life ........................................ 1 year at 25°C Application DetailsApplication method .................... Air/Airless spray, Bursh Nozzle orifice................................. . .021" Nozzle pressure............................. 150 bar/2200 Psi Application temperature............. 10-50°C Mixing ratio................................... Base/Hardener 10/ 1by weight Thinner/Cleaner............................ SVT-88 Pot life ............................................ 2 hrs at 20°C Recoat interval.............................. Min 24 hrs Max 72 hrs |
Outstanding Characteristics
|
|
Recommended UseAs a high build, high performance protective coating in aggressive environment over concrete or metal surfaces. |
|
Surface PreparationRemove oil and grease, etc. with suitable detergent. Remove salt and other contaminants by(high pressure) fresh water cleaning(For maintenance). Abrasive blasting to Sa2 ½, 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). (For new steel)
|
|