Composition:
Aqueous dispersion of acrylic polymers with the addition of mineral fillers with a maximum fraction of 0.2-0.5 mm and special chemical additives.
Color:
White
Binder:
Styrene-acrylic
Primer consumption per 1 sq. m**:
0.2-0.5 kg
Maximum fraction:
up to 0.5 mm
Drying*:
about 3 hours
Adhesion to concrete***:
1 MPa
* under normal conditions (temperature – 20°C, humidity – 60%)
** depending on the absorbency of the substrate and the application layer
*** adhesion determined by the company's internal methodology
Available in white, it can be tinted to match the color of the subsequent coating if necessary. Tinting is performed using water-based pigment pastes; it is permissible to add no more than 5% of tinting paste by weight of the material to the primer. The organization performing the tinting is responsible for the result. Before application, a test application must be performed to verify that the dried coating matches the desired color. To avoid color variations, it is recommended to use a product from the same production batch on a single surface (the batch number is indicated on each package) or to pre-mix materials from different batches in a 1:1 ratio; the application technology must remain unchanged. Depending on application conditions and the texture of the surface being painted, actual color shades may differ slightly from the reference samples.
SURFACE PREPARATION
The substrate must meet the requirements of SP 293.1325800.2017, be dry, sound, and free of dust, dirt, peeling old coatings, and oil stains—anything that could impair adhesion to the substrate.
WORK PROCEDURE
Before starting work, thoroughly mix the contents of the bucket. Apply the primer undiluted with a brush in one pass in a thin, even layer. The primer dries in approximately 3 hours. Subsequent coatings should be applied only after the previous layer of primer has completely dried.
SAFETY PRECAUTIONS
The primer is fire and explosion-proof and non-toxic. Use gloves when working. Wash tools with water after use.
The primer must be stored in the manufacturer's hermetically sealed packaging in a covered warehouse to prevent exposure to direct sunlight at a temperature from +5 to +30°C. It is allowed to freeze up to 5 times for a total duration of no more than 2 weeks at a temperature not lower than -40°C.
Shelf life is 12 months.