Adhesive primer. Solvent free. Int/Ext. 4-5m2 per L

Ampacoll Primax is a high performance, solvent free primer designed to ensure maximum adhesion of Ampacoll butyl and acrylic adhesive tapes on porous or absorbent surfaces. Whether working on masonry, plaster, concrete, bare timber, or soft wood fibre boards, Primax delivers long lasting bonding reliability - even under challenging site conditions.

Its quick drying formula and odourless composition make it easy and safe to use, while the innovative square bottle prevents rolling and ensures convenient application on site.

Key Features

• Solvent Free and Odourless - safe, eco friendly formulation with no harsh fumes.
• Quick Drying - typically ready to bond within 15-45 minutes, depending on temperature and humidity.
• Exceptional Adhesion - maximises the bonding strength of Ampacoll butyl and acrylic adhesive strips.
• High Durable - resistant to moisture and cold weather for reliable year round performance.
• Practical Design - square bottle prevents rolling; non stick screw caps avoiding clogging.

Application Instructions

1. Ensure all surfaces are clean, dry, stable, and free from dust, grease, or residues.
2. Apply an even strip of Ampacoll Primax - matching the width of the adhesive tape.
3. Allow to dry (approx. 15-45 minutes depending on site conditions). The surface is ready when fingerprints are no longer visible.
4. One tacky, apply adhesive tape for maximum bond strength.
5. Protect primed areas from dust and moisture until use.

Suitable Surfaces

• Masonry and Plaster
• Concrete
• Bare wood and Softwood
• Soft wood fibre boards 
• Other porous construction materials

Cleaning and Care

• Removes splashes immediately
• Protect adjacent surfaces with masking
• Clean nozzle regularly to avoid blockages

Why Choose Ampacoll Primax?

For professional airtightness and windproofing applications, Ampacoll Primax ensures your tapes perform at their best - delivering durability, efficiency, and peace of mind on every project.