Hempel Primer Undercoat-Mid Grey-750MLHempel's Primer Undercoat is a single component primer for all substrates (including steel) above the waterline, and an undercoat for Brilliant Gloss/Multicoat/Non-slip Deck Coating. A quick-drying, high-opacity primer and undercoat, that gives excellent durability and surface stability ready for overcoating with single component topcoats. | Temp | Touch dry | Re-coat (min/max) | Thinner/Tool cleaner | Covers |
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| 10°C | 6 hrs | 8 hrs – 6 days | Thinner No 1 | 12 m²/ltr | | 20°C | 3 hrs | 4 hrs – 3 days
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