Water-based two-component polyurethane varnish. Suitable for finishing resinous coatings or concrete floors.
Good mechanical and chemical resistances.
Satin appearance.
Description
Two-component product based on cross-linked polyurethane dispersion with a hydrophilic aliphatic polyisocyanate.The film obtained after the coalescence and crosslinking phase has the following characteristics:
high anchoring properties on various supports
excellent mechanical properties
good abrasion resistance
good resistance to solvents
excellent resistance to atmospheric agents
good resistance against ethyl alcohol
satin appearance
Use
Finishing of resin coatings.
Protective transparent for decorative coatings and paints. Painting of concrete floors.
Preparation of the support
Surfaces must be cleaned, degreased and free of old coatings non cohesive parts. As top coatings, it is necessary to check the coating time of the previously applied product.
Sand superficially to promote adhesion.
It is recommended to use clear sand papers with grain 150 or finer. After sanding completely remove dust from the surface. Chalking substrate or very absorbent should be treated with a return of PAVIWATER T68 or PAVIWATER TES, both diluted 1:3 with water.
Application
At the time of application, pour component B to component A, mixing carefully with a mechanical mixer.
Apply the mixture by roller with a consumption of 0,100 kg/m2.
For the application it is recommended to use suitable medium-hair rollers.
To obtain a non-slip surface, add 3% by weight of SFERETTE DI VETRO FINI to the mixture (see table).