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R 25 PRIMER W

Pigmented water-soluble acrylic sealer

Sealer for pedestrian and mural surfaces

For waterproofing and painting cycles

prodottimuralidipreparazione

Code

0644

Description

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

Shelf life

2 years in a cool and dry place (max 40°C)

Confezioni

Comp A  Lt. 15.