Kronalux® BOOSTER – 2-component polyurethane industrial marking 757-00B
Drying accelerator for high-performance two-component road marking paints – for extra-fast load-bearing capacity
- Cures very quickly, even at low ambient temperatures
- Easy to mix
- System component for Kronalux® 757 2K-PU industrial marking
The 757 Kronalux® 2K-PU Industrial Marking Booster is a highly reactive drying accelerator specially developed for the Kronalux® 757 2K-PU Industrial Marking system. As an ideal system component, it ensures extremely short drying and curing times – even under difficult conditions.
Particularly in low ambient temperatures, the accelerator ensures rapid drying and early load-bearing capacity of the marked surfaces. This means that floors and industrial surfaces in production halls, workshops, car parks or logistics areas can be driven on or used again particularly quickly.
Add the booster after mixing the hardener into the base coat – without any extra effort or complicated application steps. This significantly improves productivity on site.
Technical specifications and applications
Mixing ratio: After stirring the hardener into the base coat:
- 1 × 50 g booster per 1 kg of Kronalux® 757 total mixture
- 3 × 50 g booster per 3.5 kg of Kronalux® 757 total mixture
Pot life: approx. 20 minutes
Drying time (at 20 °C): approx. 3 hours
Temperature (time until ready for use (approx.))
0 °C 2 days
5 °C 24 hours
10 °C 12 hours
20 °C 3 hours
25 °C 2 hours
30 °C 1 hour
(at 55% relative humidity)
Application instructions:
During application and drying, the temperature of the air, substrate and material must be above 0 °C and below 30 °C. The relative humidity should be between 30% and 75%.
The product will not dry without a hardener. Thick coats, high humidity or stagnant air may prolong the drying time.
product data
item number/shade
| item number | shade |
|---|---|
| 757-000B | transparent |
size of trading unit/box content
| size of trading unit | box content |
|---|---|
| 50 g | 3 |

