Reinforcing fixative anti-dust siloxane primer, in water

Code: PRT.0109

Components: 1

Appearance: Liquid

Reinforcing transparent fixative primer, based on siloxane resin, specific for the preliminary treatment of plaster before applying the siloxane paint PROTECH SIL P or the siloxane putty coat PROTECH SIL, in the renovation of civil and industrial buildings and new buildings.

General characteristics


Shelf-life: 12 months


Temperature of use: +5 / +35 °C


Use wearing protective gloves


Use wearing protective glasses

Technical specifications

Complete hardening

10-12 h

Hard to touch

4-6 h

Available colours

- Transparent

Packaging and dimensions

- Pail 5 l

- Pail 20 l


From 0.10 to 0.15 litres of PROTECH SIL FIX for each square metre of surface to be treated, based on the porosity of the support.

Use fields

Preliminary fixative for painting and coating with protective finishes and decorative systems with pigmented siloxanes. PROTECH SIL FIX can be applied on old and new plaster, cement, synthetic- and lime-based, on pre-existing mineral and synthetic paints, etc.

Preparation of supports

The surfaces of application should be clean, free of any soiling, crumbling and non-adhering parts, or non-absorbent, dust, pre-existing paints, etc.

Use method

Apply the product with roller, brush or airless at low pressure, at about 120 g/m².

Application methods

- Low pressure airless nebulizer

- Brush

- Paint roller

- Sprayer

Tool cleaning

- Water

Permitted supports

- Plasters

- Concrete

- Cement-based or lime-based mortars

- Prefabricated concrete

- Drywall

- Plaster (gypsum)

- Fiber-cement

Warnings, precautions and Ecology

Keep away from open flames and sources of heat; use with protective gloves and goggles.

It is always essential to carry out preliminary tests to check the appropriateness of the product, depending on specific requirements.


Products on display

  • Osmocem
  • Syntech Poliurea
  • Concrete Repar