Mathys Pegafix Universal – High-Performance Colourless Acrylic Primer

Mathys Pegafix Universal is a colourless impregnating primer formulated with acrylic hydrosols for excellent fixing and adhesion enhancement on porous or chalking surfaces. With high fixing capacity, it penetrates deeply to stabilize substrates, improving the durability and performance of subsequent coatings.

Ideal for interior and exterior use, Pegafix Universal provides a reliable base layer for decorative or protective finishes, ensuring strong adhesion on challenging or absorbent surfaces such as plaster, masonry, concrete, and old paintwork. 

Key Features:
High Fixing Power – Strengthens and stabilizes porous surfaces
Colourless Finish – Invisible under topcoats
Acrylic Hydrosol-Based – Deeply penetrating and effective
Improves Adhesion – Ideal base for paints and coatings
Interior & Exterior Use – Versatile for multiple applications

Mathys Pegafix Universal – The ideal primer for a strong, long-lasting finish.

Surface Preparation

Remove dust and / or clean carefully.
Blistering plaster has to be sanded slightly to ensure a good adhesion or an adhesion test
has to be done in advance.

Technical Data

Density (g/cm³): 1,0
Gloss Level: Gloss
Gloss level at 60º: Glossy: > 80%
Solids Content in weight: 14 - 16 %
Solids content in volume: 14 - 16 %

Directions for Use

To ensure homogeneity, coating materials should be thoroughly stirred prior to use.

APPLICATION CONDITIONS
> 5°C, < 90% R.H.
APPLICATION & THINNING: BRUSH
Apply undiluted.
APPLICATION & THINNING: ROLLER
Apply undiluted.
APPLICATION & THINNING: AIRLESS SPRAY
Nozzle: 11 - 15 / Pressure: 200 bars.
Apply undiluted.

Data Sheets

Mathys Pegafix TDS

Mathys Pegafix MSDS