Reinforcing fixative anti-dust siloxane primer, in water dispersion

Code: PRT.0109

Components: 1

Appearance: Liquid

Consolidating, transparent fixative primer based on siloxane resins in aqueous dispersion, specific for the preliminary treatment of plasters before the application of PROTECH SIL P or PROTECH SIL P - THERM siloxane paints, or before the application of siloxane plasters PROTECH SIL I or PROTECH SIL I - THERM, in the renovation of civil and industrial buildings and in new buildings.

General characteristics


Use wearing protective glasses




Temperature of use: +5 / +35 °C


Use wearing protective gloves


Shelf-life: 12 months

Technical specifications

Complete hardening

10-12 h

Hard to touch

4-6 h

Available colours

- Transparent

Packaging and dimensions

- Plastic can 20 l

- Plastic can 5 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

- Brush

- Low pressure airless nebulizer

- Paint roller

- Sprayer

Tool cleaning

- Water

Permitted supports

- Cement-based or lime-based mortars

- Concrete

- Drywall

- Fiber-cement

- Plaster (gypsum)

- Plasters

- Prefabricated concrete

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.

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