Bergolin 2C PUR Adhesion Promoter 3D203 

Bergolin 2C PUR Adhesion Promoter 3D203 is a solvent-based, fast-drying 2-component adhesion primer with excellent adhesion to aluminum, PVC and old coatings. The product ensures an optimum bond between the substrate and subsequent coating systems. Thanks to its good processing properties and fast drying, the adhesion promoter is particularly suitable for industrial applications where short process times are required.

• Adhesion promoter for aluminum, PVC and old coatings
• Application in industrial painting and maintenance
• Use in projects with high demands on adhesive strength and process speed
• Ideal for use as a primer before polyurethane or epoxy top coats
• Suitable for indoor and outdoor applications

• Chemical basis: PVC-epoxy combination (2-component system)
• Hardener system: Bergolin Hardener 7D203
• Density (mixture): approx. 0.95 g/cm³
• VOC content: approx. 628 g/l
• Solid content: approx. 37 %
• Viscosity (mixture, 20 °C): approx. 23 s / 4 mm (DIN 53211)
• Color: Yellow glazing or colorless (other colors on request)
• Gloss level: Glossy
• Mixing ratio: 6:1 by weight / 7.3:1 by volume
• Theoretical consumption: approx. 35 g/m² with a dry film thickness of 10 µm
• Application types: brushes, rollers
• Processing conditions: > +10 °C / 20-80 % rel. humidity (dew point min. 3 °C below object temperature)
• Pot life: approx. 30 min at +20 °C
• Drying (at +20 °C / 65 % rel. LF):
  Dust dry: approx. 10 min
  Recoatable: after 15 min to max. 6 h
• Shelf life: 12 months in the original container at +4 °C to +40 °C