ISOMIX BETONPRIMER is an exceptional quartz bonding primer, a mixture of special acrylic resins and graded quartz sand. It is mainly applied to smooth and low absorbency surfaces. It has high resistance to alkaline environments.

• Excellent adhesion and very high penetration ability on low absorbency surfaces
• Strengthening of substrate
• Bonding bridge for the application of plaster or other mortars
• Dries quickly and does not cause yellowing
• For interior and exterior use
• Easy application – colored for identifying coated surface

• Priming of smooth surfaces - bonding bridge - before the application of plaster or acrylic putty.
• Suitable for exposed concrete, cement board, EPS & XPS polystyrene panels, concrete etc.
• Suitable for priming before bonding new ceramic tiles on old tiles.
• A suitability test is recommended due to the different qualities and textures of ceramic tiles.

• The surfaces to be applied must be dry and free of dust, oils, and loose residues.

• BETONPRIMER is ready for use – no dilution required.
• It must be thoroughly mixed before application.
• Applied with a roller or a special spraying system.

• Coverage: 0.2 - 0.4 kg/m2
• Dilution: none
• Application: with brush, with roller, with sprayer
• Initial drying: 1 - 2 hours at 20°C
• Final drying: 3 hours at 20°C
• For exterior use