LEVL Concrete Strong 7 — lithium impregnation for hardening concrete
Lithium silicate impregnation for dustproofing and hardening concrete floors and polished concrete; no organic solvents.
LEVL PoliCem PU 013 ER SL combines two protective properties at once: antistatic and non-sparking. The system is built on PoliCem PU 05 primer with a copper earthing circuit, after which the main layer is spread with a gauge rake and rolled with a spiked roller. Electrical resistance is 10⁴–10⁶ ohm, compressive strength at least 55 MPa, flexural 15 MPa, operating range from −40 to +90 °C. The coating is in demand in the automotive, aviation and space industries, electronics, oil refining, chemicals and pharmaceuticals; copper tape is purchased separately.
| Manufacturer | LEVL (INGRI) — OOO “Ingri”, Saint Petersburg |
|---|---|
| Type | polyurethane-cement (PU-cement) floors |
| Use | antistatic/conductive, chemically resistant, production workshops, food and pharmaceutical |
| Base | three-component: modified polyurethane, cement, aggregate |
| Colour | light grey, dark grey |
| Packaging | 19.5 kg kit: A — metal pail 4.3 kg; B — metal pail 5.2 kg; C — paper bag 10 kg; A : B : C = 1.00 : 1.21 : 2.33 |
| Application method | antistatic non-sparking coating: PoliCem PU 05 primer, copper circuit (~1 lin. m/m², spacing 2.5 m, at least 2 earthing connections), main layer by gauge rake + spiked roller |
| Application temperature | air and substrate +10…+30 °C (recommended +17…+23 °C); air humidity 40–80 %; substrate moisture no more than 6 % |
| Curing | pot life at +20 °C 17 min; light loads / recoat interval, foot traffic, full strength gain: +10 °C ~72 h / ~6 days / ~10 days; +20 °C ~24 h / ~3 days / ~7 days; +30 °C ~20 h / ~2 days / ~5 days |
| Key properties | Electrical resistance 10^4–10^6 ohm; non-sparking; compressive strength at 28 days at least 55 MPa; flexural at least 15 MPa; bond at least 2.0 MPa; Taber abrasion no more than 1000 mg; service temperature from −40 °C to +90 °C |
| Layer thickness | from 2 to 4 mm |
| Consumption | 1.7 kg/m² per 1 mm (theoretical); 3.4–6.8 kg/m² for 2–4 mm |
| Shelf life | 6 months; storage at +5…+25 °C |
| Standards | TU 20.30.22-087-94613022-2021; GOST R 53734.4.1, GOST 310.4, GOST R 58277 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Lithium silicate impregnation for dustproofing and hardening concrete floors and polished concrete; no organic solvents.
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