Antistatic, smooth heavy-duty polyurethane flooring screed Sika Ucrete MF 40 AS is a heavy-duty resin floor which provides a smooth protective antistatic floor finish suitable for applications in predominantly dry ESD and ECF environments. - Expert installation by fully trained and licensed applicators
- Resistant to bacterial or mould growth
- Suitable for application on to 7-day-old concrete and 3-day-old polymer screed
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Usage Sika Ucrete MF 40 AS is used in the electronics industry to protect sensitive electronic devices and in explosion hazarded areas. Sika Ucrete MF 40 AS is 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
Please note: - The Product may only be used by experienced professionals.
Advantages - Expert installation by fully trained and licensed applicators
- Resistant to bacterial or mould growth
- Suitable for application on to 7-day-old concrete and 3-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
Packaging Refer to the current price list for available packaging variations. Colour Cured colour | Red, Orange, Yellow, Bright Yellow, Cream, Grey, Light Grey, Green, Light Green, Green/ Brown, Blue. |
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Technical Information Compressive Strength Cured 28 days at +23 °C | 50 N/mm² |
Modulus of Elasticity in Compression
Flexural Strength Cured 28 days at +23 °C | 20 N/mm² |
Tensile Strength Cured for 28 days at +20 °C | 9 MPa |
Tensile adhesion strength > 2.0 N/mm² (concrete failure) | (EN 1542) |
Coefficient of Thermal Expansion 3.6 × 10-5 °C-1 | (ASTM C531) |
Skid / Slip Resistance PTV, slider 96 | 35 wet conditions |
Electrostatic Behaviour Resistance to ground | RG< 1 × 106 Ω |
Resistance to ground | RG < 109 Ω |
Body voltage generation | < 100 V |
Resistance of person to earth | < 35 MΩ |
Note: Measurement results can be affected by ESD clothing, ambient conditions, measurement equipment, cleanliness of the floor and the test personnel.
Service Temperature Maximum | +70 °C | Minimum | -15 °C |
Water permeability Sika Ucrete MF 40 AS exhibits zero absorption when tested to CP.BM2/67/2.
Chemical Resistance Laboratory-defined resistance to many individual chemicals. Before proceeding, contact Sika Technical Service for specific information.
Reaction to Fire | Class Bfl-s1 | (EN 13501-1) |
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Application Information Product Temperature Maximum | +25 °C | Minimum | +18 °C |
Ambient Air Temperature Maximum | +35 °C | Minimum | +18 °C |
Substrate Temperature Maximum | +30 °C | Minimum | +18 °C |
Curing Time | Substrate temperature | Return to traffic | | +18 °C | < 24 hours | | +15 °C | 4 hours (with Sika Ucrete Accelerator) |
Note: Times are approximate and will be affected by changing ambient and substrate conditions. |
The above design is only a sample of the options available, for reference purposes only. Our policy of continuous improvement may result in a change of specifications without notice. If any discrepencies might be between the data sheet values and standards, we reserve the rights to make technical changes. Our company will not be held responsible, as all or any of pictures, drawings, weights and dimensions details or other elements in this document are only indicative and must not be considered contractual. Contact our sales team for other specifications or custom made products.
Contact our sales team for other specifications or custom made products.
