Properties of Lechler Macrofan AP Autolevel MF310 primer
This two component self-levelling primer with high solids content can be used in wet-on-wet cycle on cataphoretic substrates or plastic substrates or as a filling insulating primer.
Features :
WET-ON-WET PRINTING
- Easy application and good verticality
- Optimum expansion in wet-on-wet cycles
- Optimum adhesion to the main bodywork substrates
- Fast drying
INSULATING FILLING PRIMER
- Anti-corrosion power for small surfaces (contains active pigments)
- Very good filling power
- Easy sanding
PLASTIC PRIMER
- It can be used as an adhesion promoter for all plastics in the automotive sector in combination with Hardener and specific activator.
Â
Application of Macrofan AP Autolevel MF310 by Lechler
Use as filler
- Mixing ratio: For 1000g of filler MF310 mix 110g of Macrofan UHS Hardener MH100 - MH110 - MH115 - MH120 and 100 to 200g of Thinner autorefinish 740 - 741 - 742.
- Apply 2 - 3 coats with 4 - 6 min. flash-off between coats using a spray gun with 1.6 - 1.8 mm nozzle.
- Dry film thickness: 100-120µm
- Air drying at 20°C: 3 to 6h depending on Hardener used
- Drying at 60°C: 15 to 35min depending on Hardener used
Â
Wet-on-wet application
- Mixing ratio : For 1000g of MF310 filler mix 110g of Macrofan UHS MH100 - MH110 - MH115 - MH120 Hardener and 250 to 300g of autorefinish 740 - 741 - 742 Thinner.
- Apply 1.5 - 2 coats without Flash-off between layers using a spray gun with 1.2 - 1.4 mm nozzle.
- Dry film thickness: 30-50µm
- Drying at 20°C: 15 to 30min depending on Hardener used
Â
Use wet-on-wet on plastic
- Mixing ratio : For 1000g of primer MF310 mix 180g of Macrofan Plastic Hardener MH300 and 500g of Macrofan Autolevel Plastic Activator MT300.
- Apply 1,5 to 2 coats without Flash-off between layers using a spray gun with 1,2 - 1,4 mm nozzle.
- Dry film thickness: 30-50µm
- Drying time at 20°C: 30 min and matt substrate
