Properties of Macrofan AP Autolevel MF302 by Lechler
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.
Application of Macrofan AP Autolevel MF302 by Lechler
Use as filler
- Mixing ratio: For 1000g of filler MF302 mix 110g of Macrofan UHS Hardener MH100 - MH110 - MH115 - MH120 and 100 to 200g of autorefinish Thinner 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
Wet-on-wet application
- Mixing ratio : For 1000g of MF302 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
Use wet-on-wet on plastic
- Mixing ratio : For 1000g of primer MF302 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
