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Sherwin Williams Kem-Kromik 489 is best used as a anti corrosive spraying or brushing primer for steel.
Recommended application method via airless spray, conventional spray, brush or roller. Use Sherwin Williams No 1. Blast clean to Sa2½ BS EN ISO 8501-1:2007. Average surface profile in the range 50-75 microns. Manually prepared surfaces should be prepared to a minimum standard of ST3 BS EN ISO 8501-1:2007 at the time of coating.
Ensure surfaces to be coated are clean, dry and free from all surface contamination. Indefinitely overcoatable with itself or a wide range of white spirit based undercoats and finishes.
Components: | Single Pack |
Type: | Alkyd Primer |
Finish: | - |
Stock Colours: | Black, Light Grey |
Tintable: | Limited range of shades. Please note, bespoke tints are non refundable / exchangeable |
VOC Content: | 333 gms/litre |
Volume Solids: | 58 ± 3% |
Suitable Substrates: | Steel |
Application Method: | Brush, Roller, Airless Spray or Conventional Spray |
Theoretical Coverage: | 7.7m2/ltr |
Wet Film Thickness (WFT): | 129 microns |
Dry Film Thickness (DFT): | 75 microns |
Induction Time: | - |
Pot Life: | - |
Touch Dry: | 4 hours at 15°C |
Overcoatable: | 24 hours at 15°C |
To Handle: | 24 hours at 15°C |
Cleaner / Thinner: | Thinner No.1 |
Shelf Life: | 2 years from date of production unopened or 'use by' date where specified |
Packaging: | Available in 5 Litres and Litres |