Hempel Uni-Primer 13140 5L - Grey (TRADE)
Hempel Uni-Primer 13140 5L - Grey (TRADE) is backordered and will ship as soon as it is back in stock.
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Hempel Uni-Primer 13140 5L - Grey (TRADE)
Hempel Uni Primer 5L - Grey | 13140-11320
The Hempel Uni-Primer is a quick drying primer with rust inhibiting pigments and is recommended as a versatile primer on steel and metal surfaces for Hempalin or Hempatex in mild to medium corrosive environments.
This primer complies with US FDA and EU food regulations for contact with dry foodstuffs.
Specifications
- Easy application
- Fast drying
- Can be applied via airless spray, air spray or roller and brush.
- Recommended thinner & cleaner: Hempel's Thinner 08080 (Available as 750ml and 5L)
- Theoretical spreading rate: 8.4m²/L
- Surface dry after 15 minutes (20℃ / 68℉)
- Hard dry after 45 minutes (20℃ / 68℉)
Frequently Asked Questions
How long does Hempel Uni-Primer take to dry?
- Touch dry after 30 minutes (10℃ / 50℉)
- Touch dry after 15 minutes (20℃ / 68℉)
- Touch dry after 10 minutes (30℃ / 86℉)
- Touch dry after 10 minutes (40℃ / 104℉)
- Hard dry after 90 minutes (10℃ / 50℉)
- Hard dry after 45 minutes (20℃ / 68℉)
- Hard dry after 30 minutes (30℃ / 86℉)
- Hard dry after 24 minutes (40℃ / 104℉)
What do I need to do before I use the Hempel Uni-Primer?
Remove oil, grease and other contaminants with by a suitable detergent cleaning. Also remove salts, detergents and other contaminants by high pressure fresh water cleaning.
New Builds
Abrasive blasting to min Sa 2.5 (ISO 8501-2) / SP 10 (SPPC). All damage of shop primer and contamination from storage and fabrication should be thoroughly mechanically/chemically cleaned prior to final painting. Remove all dust, blast media and loose materials.
Maintenance and repair
Spot abrasive blasting to min PSI 2.5 (ISO 8501-2) / SP 10 (SSPC). Minor areas can be hand or power tool cleaned instead of abrasive blasting. Remove all dust, blast media and loose materials.
How much can I thin the Hempel Uni-Primer?
- Airless spray: 5% max (nozzle pressure 150 bar and orifice 0.019" - 0.023")
- Air spray: 10% max
- Brush: 10% max
- Roller: 10% max
What film thickness should I aim for with the Hempel Uni-Primer?
It is recommended to aim for 50 micron dry film thickness or 120 micron wet film thickness.
