Sika Ucrete MF 40 AS, Smooth Antistatic Polyurethane Screed, Interior

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

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.

Technical Information

Compressive Strength

Cured 28 days at +23 °C

50 N/mm²

Modulus of Elasticity in Compression

4000 MPa

(EN 12447)

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

Class

R 10

Electrostatic Behaviour

Resistance to ground

R_G< 1 × 10⁶ Ω

Resistance to ground

R_G < 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 B_fl-s1

(EN 13501-1)

Application Information

Layer Thickness

~4–6 mm

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.

Preview TDS

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General Specifications
Ambalaj	Refer to the current price list for available packaging variations
Utilizare	Antistatic screed for electronics and explosion-risk areas
Baza chimică	Water-based polyurethane cement hybrid
Zona de utilizare	Interior
Culoare	Red
Condiții de depozitare	The Product must be stored in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +5 °C and +30 °C. Always refer to the packaging.Refer to the current Safety Data Sheet for information on safe handling and storage.
Densitate	Mixed Product~1.97 kg/l
Consum	2–3 kg/m2
Grosimea aplicării	~4–6 mm
Temperatura aerului ambiant	+18°C min. / +35°C max.
Temperatura substratului	+18°C min. / +35°C max.
Timp de așteptare	N/A

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

Usage

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.

Technical Information

Compressive Strength

Cured 28 days at +23 °C

50 N/mm²

Modulus of Elasticity in Compression

4000 MPa

(EN 12447)

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

Class

R 10

Electrostatic Behaviour

Resistance to ground

R_G< 1 × 10⁶ Ω

Resistance to ground

R_G < 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 B_fl-s1

(EN 13501-1)

Application Information

Layer Thickness

~4–6 mm

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.

Sika Ucrete MF 40 AS, Smooth Antistatic Polyurethane Screed, Interior

SIKA

Usage

Advantages

Packaging

Colour

Technical Information

Application Information

Usage

Advantages

Packaging

Colour

Technical Information

Application Information