Elakor-PU Floor Sealant — polyurethane sealant for movement joints
Two-component polyurethane sealant for thermal and movement joints in concrete floors, elongation at least 400 %.

This primer contains no solvent — its solids content is 100 %. It is applied by roller or brush to concrete of grade not lower than M200, sand concrete, tile, stone and brick under polyurethane floors of any type, and is also used as a protective impregnation. Work is carried out at +5…+25 °C; at +20 °C a coat dries to degree 3 in not more than 12 hours; adhesion to concrete is 6.2 MPa, gloss 90–95 %, fire hazard class KM2.
| Manufacturer | Elakor — OOO “TEOKHIM-PROM”, Moscow Region |
|---|---|
| Type | floor primers |
| Use | production workshops, warehouses and logistics, car parks and ramps, retail and public premises, food and pharmaceutical, wet rooms |
| Base | two-component solvent-free polyurethane primer; composition: urethane prepolymers, hardener, functional additives |
| Colour | transparent amber liquid; film transparent, amber |
| Packaging | “A” + “B” = kit: 18 kg + 12 kg = 30 kg |
| Application method | Priming under polyurethane floors of any type (paint-on, self-levelling, filled); protective impregnation. Substrates: concrete, sand concrete, terrazzo, concrete tile, stone, slate, brick. Concrete at least M200 (M150 for light loads), new concrete cured for at least 28 days, moisture not more than 4 wt%, relative air humidity not more than 80%, waterproofing against groundwater on the lowest floor. Rollers, brushes; 1-2 coats under a coating, 2-3 as an impregnation. |
| Application temperature | surface and air: +5°C…+25°C; material temperature: from +15°C to +20°C |
| Curing | drying time to degree 3 at +20°C – not more than 12 h; drying between coats 8-12 h depending on temperature and humidity |
| Key properties | A:B ratio 15:10; A+B viscosity (VZ-4 cup) not more than 80 s; solids content 100%; density 1.02 g/cm³; service temperature from -60°C to +120°C (up to 30 min – up to +180°C); water absorption not more than 0.1%; film tensile strength at least 42 MPa; elongation at least 25%; impact strength at least 100 cm; Shore D at 28 days 50-55; flexibility not more than 1 mm; gloss at 60° 90-95%; adhesion to concrete M750 (B55) 6.2 MPa, failure in concrete; Taber abrasion CS-10, 1 kg – 7 mg; fire hazard class of Elakor-PU 2K – KM2; chemical resistance: water, salt and alkali solutions of any concentration, acid solutions up to 10-20%, oils and fats of all kinds, organic solvents, petrol, diesel fuel |
| Consumption | 100-150 g/m² per coat |
| Shelf life | 8 months in the manufacturer's original packaging; store and transport at temperatures from 0°C to +25°C |
| Standards | Certificate of conformity (fire safety) “Elakor-PU 2K” Class KM2; Certificate of conformity “Elakor-PU 2K”; MOSGOSEKSPERTIZA letter on the use of “Elakor-PU 2K” at garage facilities |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
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