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 time*:
approx. 3 hours
Adhesion to concrete***:
1 MPa
* under normal conditions (temperature – 20°C, humidity – 60%)
** depending on the absorption capacity of the substrate and the application layer
*** adhesion determined according to the company's internal methodology
Available in white; if necessary, it can be tinted to the color of the subsequent coating. Tinting is performed with water-based pigment pastes; it is permissible to add no more than 5% tinting paste by weight of the material to the primer. The organization performing the tinting is responsible for the result. Before application, it is necessary to perform a test application and check the dried coating for color compliance. To avoid color variation, it is recommended to use a product from the same production batch on one surface (batch No. is indicated on each package) or pre-mix materials from different batches in a 1:1 ratio; the application technology must remain unchanged. Depending on the application conditions and the texture of the surface being painted, actual color shades may differ slightly from the reference ones.
SUBSTRATE PREPARATION
The substrate must meet the requirements of SP 293.1325800.2017, be dry, durable, and cleaned of dust, dirt, peeling old coatings, and oil stains — everything that can impair adhesion to the substrate.
WORK PROCEDURE
Before starting work, mix the contents of the bucket thoroughly. Apply the primer without diluting it with a brush in a single pass in a thin, even layer. The primer dries in approximately 3 hours. The subsequent coating is applied only after the previous primer layer has dried completely.
SAFETY PRECAUTIONS
The primer is fire and explosion safe and non-toxic. Use gloves when working. After use, rinse the tools with water.
The primer must be stored in the manufacturer's hermetically sealed packaging in a covered warehouse to exclude direct sunlight at temperatures from +5 to +30℃. 5-fold freezing is allowed for a total duration of no more than 2 weeks at temperatures not lower than minus 40 °C.
Shelf life is 12 months.