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| Mix Ratio (by volume) | Epoxy primer (for auto paint): 3 parts |
| Hardener SCC-1122:1 part | |
| Thinner SCC-601 or SCC-602 or SCC-603:1~2 parts | |
| Pot life | 4 hours@20degrees centigrade |
| Spray gun & air pressure | Gravity type1.21.5mm |
| Suction type1.41.6mm, 4 Pa | |
| Spray method | |
| Drying Time | 3 hours@20degrees centigrade |
| 20 minutes@60degrees centigrade | |
| Substrate | The substrate should be coated with primer and sanded and cleaned. |
| Substrate treatment | Before spraying epoxy primer, operators must remove all the oil stains and welding splashes on the surface and buff the weld seams and angled corners. |
| For the oxidized iron plate or cast iron, adopt a sand blast (sa 2.5) on them (surface roughness: 30-75μm) or utilize a pickling treatment to remove all oxidized iron sheet and rust and rub them off with a steel brush. | |
| For steel surface, smooth it using light blast or an elastic sand disc and then sand it to sa3 with the disc. | |
| Shelf life | 5 years since the production date if sealed and kept in a cool and dry place. |
| Packaging | 5KG X 4 tins/ctn |
2 pack Epoxy Primer for auto paint-Strcarcoat series