Sika® Ucrete® MF 40 AS - Antistatic Heavy Duty PU Floor Screed
Verified by manufacturer 2 days ago
Antistatic, smooth heavy-duty polyurethane flooring screed providing a smooth protective antistatic floor finish suitable for applications in predominantly dry ESD and ECF environments.
Application
For use in the electronics industry to protect sensitive electronic devices and in explosion hazarded areas.
Used within dry process areas including the following application areas:
- Food and beverage facilities;
- Pharmaceutical facilities;
- Chemical and processing facilities;
- Clean rooms;
- Electronic facilities and data centres;
- Defence estates.
Description
Antistatic, smooth heavy-duty polyurethane flooring screed providing a smooth protective antistatic floor finish suitable for applications in predominantly dry ESD and ECF environments.
Features and benefits:
- Expert installation by fully trained and licensed applicators.
- Resistant to bacterial or mould growth.
- Suitable for application on to seven-day-old concrete and three-day-old polymer screed.
- Electrostatically conductive.
- Very good resistance to specific chemicals.
- Very good mechanical resistance.
- Impermeable to liquids.
- Non-tainting after curing.
- Odourless.
- Thermal expansion properties similar to concrete.
- Tolerant to substrates with high moisture content.
Approvals / Standards:
- Food and Beverage Facilities Suitability, Sika® Ucrete®, HACCP, Test Report No. I-PE-769-SA-2-RG-06b.
- Halal Certification Europe (HCE), Sika® Ucrete®, WHFC, Certificate No. 21453-2/1/1/Y1.
- Indoor Air Comfort Gold EN 16516, Sika® Ucrete®, eurofins, Certificate No. IACG-321-01-01-2023.
General information
Color | Blue Brown Cream Green Grey |
Finish | Smooth |
Material | Polyurethane (PUR) Water-borne Cement |
Shape | Formless |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke Guidance for specification option: 4–6 mm. |
Uniclass | |
CAWS | M12/357 Trowel applied screeded resin flooring M12/10 Resin flooring M12/110 Resin flooring |
Specification data - Heavy-duty screed flooring
Classification data | |
Product reference | Sika® Ucrete® MF 40 AS |
Third-party product certification | Food and Beverage Facilities Suitability, Sika® Ucrete®, HACCP, Test Report No. I-PE-769-SA-2-RG-06b. Halal Certification Europe (HCE), Sika® Ucrete®, WHFC, Certificate No. 21453-2/1/1/Y1. Indoor Air Comfort Gold EN 16516, Sika® Ucrete®, eurofins, Certificate No. IACG-321-01-01-2023. |
Colour | Red. Yellow. Green. Orange. Grey. Cream. Blue. Green/ Brown. |
Reaction to fire | To EN 13501-1, Class Bfl-s1. |
Layer thickness | Guidance for specification option: Insert requirements, 4–6 mm. |
Coverage | Primer (Sika® Ucrete® PLC): 2–3 kg/m² for 3–5 mm topcoat. Earthing connection (copper tape): maximum distance 10 m between strips. Wearing layer (Sika® Ucrete® MF 40 AS): 8–10 kg/m² for 4 mm layer; 12–14 kg/m² for 6 mm layer. |
Density | To BS 6319 Part 5, ~1.97 kg/L (mixture). |
Typical compressive strength | To EN 13892-2, 50 N/mm² (cured 28 days at +23°C). |
Tensile strength | To BS 6319-7, 9 MPa (cured 28 days at +20°C). |
Coefficient of thermal expansion | To ASTM C531 Part 4.05, 3.6 × 10E-5/°C. |
Slip resistance | To EN 13036-4, PTV, slider 96: 35 wet conditions. To DIN 51130, Class R10. |
Chemical resistance | Laboratory-defined resistance to many individual chemicals. Before proceeding, contact manufacturer's Technical Service for specific information. |
Technical characteristics, other | Modulus of elasticity in compression to EN 12447, 4000 MPa. Tensile adhesion strength to EN 1542, ≥2 MPa (concrete failure). Resistance to ground to EN 1081, RG <1 × 10^6 Ω. Resistance to ground to IEC 61340-4-1, RG <1 × 10^6 Ω. Body voltage generation to IEC 61340-4-5, <100 V. Resistance of person to earth to IEC 61340-4-5, <35 MΩ. Guidance for specification option: Note: Electrostatic behaviour measurement results can be affected by ESD clothing, ambient conditions, measurement equipment, cleanliness of the floor and the test personnel. |
Curing time | Substrate temperature: +18°C; return to traffic <24 hours. Substrate temperature: +15°C; return to traffic in 4 hours (with Sika® Ucrete® Accelerator). |
Service temperature | -15 to +70°C. |
Sustainability data
Material | Polyurethane (PUR) Water-borne Cement |
Literature
Sika® Ucrete® MF 40 AS Product Data Sheet
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