Sudarshan Paints & Coatings Started its Operations in 2012 with a policy to supply consistent products on continuous basis with a compatible system meeting the desired specifications & usage conditions specified by the user & suiting the environment in which it is applied / used.
It is an adhesion promoter primer with 1:1 mixing ratio of base & hardner. The base consists of a polyvinyl butryal resin pigmented with zinc tetroxy chromate. When this is mixed with the phosphoric acid based catalyst, the resulting primer provides an anticorrosive primer. Etch primer is also known as a wash primer or pretreatment primer.
This is suitable for use on various substrates like aluminium, stainless steel, galvanized steel, etc.
| SR. NO. | TEST | SPECIFICATIONS |
|---|---|---|
| 1 | Application Area | Aluminium/Stainless Steel/Galvanized Steel |
| 2 | Fineness of Grind | 5+ |
| 3 | Colour | Greenish Yellow |
| 4 | Viscosity | 40±10 Seconds By Ford Cup B4 @30° C |
| 5 | Specific Gravity | 1.00±0.10 |
| 6 | Drying Time | Surface Dry : 5-10 Min. Tack Free : 30 Mins Hard Dry : 1-2 Hrs Full Cure : 7 Days |
| 7 | Finish | Smooth |
| 8 | Gloss | Matt |
| 9 | Dry Film Thickness | 8-10 μ Per Coat |
| 10 | Covering capacity (Practical) | 7-8 sq.meter/liter |
| 11 | Scratch Hardness | 1.50 Kg Passes |
| 12 | Mixing Ratio | Base : Hardner (By volume) 1 : 1 |
| 13 | Salt Spray Test (5 % NaCl) | 350 Hrs. Passes |
| 14 | Pot Life | 4–8 Hrs. |
| 15 | Recommended Thinner | Sudarshan Make Thinner S-10 |
12 Months from the date of manufacturing.
10L, 20L, etc