Polibetol-Grunt — polyurethane primer for concrete floors
One-component strengthening polyurethane primer with almost no odour for Polibetol series enamels; applied from −5 °C.

S80 enamel is designed for intensive, deformation and impact loads and is also used for thin-layer self-levelling floors. The coating is impermeable to water and process fluids and resistant to chemicals, petrol, oils and detergents; wear per ASTM D 4060 is not more than 70 mg. Besides warehouses, car parks and chemical plants, the enamel is used to protect pipelines, water tanks and swimming pools.
| Manufacturer | KRASKO — OOO “NPO KRASKO”, Moscow Region |
|---|---|
| Type | polyurethane floors |
| Use | production halls, warehouses and logistics, car parks and ramps, chemically resistant, retail and public |
| Base | One-component polyurethane enamel; base — polyurethane prepolymer |
| Colour | Gloss; Base A, Base C, RAL 7040; other colours to order from one pail |
| Packaging | 25 kg |
| Application method | Concrete at least M250; prior priming with PS-Grunt is recommended (enamel 16–20 h after priming), for very porous and weak concrete — Proteksil impregnation. Substrate: compressive strength at least 20 MPa, pull-off strength at least 1.5 MPa, moisture not more than 4 %; grinding. Ready to use, no thinning; fur roller (hard-to-reach areas — by brush), 1–2 coats, recoat drying 16–20 h at (20±2) °C. |
| Application temperature | not below +5 °C |
| Curing | Drying to degree 3 at 20 °C — not more than 3 h; foot traffic — not more than 24 h; final strength development — 7 days |
| Key properties | Solids by volume 70–80 %; conventional viscosity by VZ-246 cup (nozzle 4) 60–110 s; adhesion to concrete at least 2.5 MPa; abrasion resistance to GOST 20811-75 (method A) at least 5 kg; wear index per ASTM D 4060 not more than 70 mg; film hardness after 72 h by M-1 pendulum 0.55 conventional units; fineness of grind not more than 60 µm; resistance to petrol and oils at least 24 h, to water 48 h |
| Consumption | 150–250 g/m² (theoretical) |
| Shelf life | 6 months from the date of manufacture; storage from −10 °C to +35 °C |
| Standards | TU 20.30.12-002-01524656-2017; GOST 20811-75 (method A); ASTM D 4060 (“ATSM D 4060” in the description); preparation to SNiP 2.03.13-88 and SNiP 3.04.03-87 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
One-component strengthening polyurethane primer with almost no odour for Polibetol series enamels; applied from −5 °C.
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