Pigmented water-based sealer based on acrylic resins in aqueous solution with a high degree of unsaponibility. R 25 is a product ready to use, but, if necessary, it can be diluted with water.
Use
The product is used as a support for anchoring successive layers of liquid waterproofing such as RESIN GUAINA or ECOMIRROR TETTI, and as sealer after having done a coat of MATT VETRO. Also suitable for various types of conglomerates, provided that they are absorbent.
Appearance of the film
Translucent
Colour
Red oxide
Component
1
Hardening
Physical by evaporation and coalescence of the polymer
Specific weight
1,01 gr/ml
Volume of solids
26 %
VOC
5 gr/ liter
Minimum thickness
5 – 10 micron
Estimated yield
26 mq /L for a thickness of 10 microns dry
Preparation of surfaces
Make sure that the surface is dry, remove any efflorescence. Eliminate old paints with a brush. Remove completely old layers of lime paints or tempera. Level any irregularities, plug holes, sand.
Preparation of the product
Component A 100 Product ready to use. If necessary, dilute with water according to the absorption of the surface
Environmental conditions
Ambient temperature: from + 5 to 40°C Temperature of the surface: > 5°C Humidity: 0 – 75 % Avoid applications when there is condensation on the surface or under the direct action of the sun.
Drying and hardening times
A 25°C e 65% UR Dry to touch 35 – 45 minutes
Time for overpainting
4 – 5 hours
Application
Brush and paint roller. For brush applications use nylon or pure bristle brushes For roller applications use medium pile rollers. For the application use the method of the crossed hands