Primer for Zinc Aluminium

Substrate and surface preparation

Surfaces:
– uncoated sheet metal with nothing, after prior cleaning and rubbing with sandpaper,
– galvanized steel, after prior cleaning and rubbing with abrasive paper,
– aluminum, after prior cleaning and rubbing with sandpaper,
– 2K ( polyurethane) acrylic primer, after prior cleaning and rubbing with sandpaper,
– plastic surfaces, covered with 1K plastic primer.
– Old painted surfaces, after prior cleaning and rubbing with sandpaper.
Preparation:
Clean the surface with silicone remover, then rub it with sandpaper of the appropriate thickness.

Application

The best temperature for aerosol application is 15÷25°C.
– before use, shake the aerosol for 2 minutes and try the spray on the cardboard.
– keep the aerosol at a distance of 25÷30 centimeters from the painted surface during application.
– apply 1-2 coats of primer, 20 to 30µm,
– wait 5-10 minutes between each layer,
– shake the aerosol again before applying each subsequent layer,
– the next coat can be applied using the wet-on-wet technique – after 20 minutes of air drying,
After use, be sure to clean the aerosol outlet! – Holding the aerosol with the valve down, press the button releasing the contents for about 5 seconds.
Recommendations:
– do not cover the primer with polyester products
– use respiratory protection mask!
– safety information in accordance with EU standards, warning information and handling information are provided on the label

Note: for safety, always follow the data on the Material Safety Data Sheet for the product.

Coverage: 1-2 coats
Wet film thickness: 20 ÷ 30 μm
Drying time at 20°C*:
– dust dry: after approx. 15 min
– touch dry: after approx. 60 min
– full dryness: after approx. 12 hrs.

*Drying time depends on temperature, humidity and coating thickness.