• Soudal Soudaflex 40 FC Polyurethane Sealer - Black
  • SPS320B 2
  • SPS320B 3

Soudal Soudaflex 40 FC Polyurethane Sealant (310ml) - Black

Product Ref: SPS320B

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Product Description


Soudal Soudaflex 40 FC Polyurethane Sealant (310ml) - Black / White or Grey


Soudaflex 40FC is a high quality polyurethane sealant and adhesive perfect for a wide number of applications.

By far the biggest market for Soudaflex 40FC is the Coach Building Industry. It is perfect for bonding and sealing panels. It is also a high quality joint sealant, being used in road and bridge building, as well as industrial flooring applications.

Colours White, Black and Grey Tube size is 310ml

Advantages & Benefits of Soudaflex 40FC Polyurethane Adhesive and Sealant

  • Very good adhesion on many materials
  • Stays Elastic after curing
  • Over Paintable**
  • Very easy application
  • Excellent resistance to many chemicals
  • Developed for concrete applications
  • Structural bonding in vibrating constructions
** Whilst Soudaflex 40FC is over paintable, a test area is recommended. Also 40FC is a flexible sealant and adhesive where the paint will not be. Cracks may appear in time as the sealant moves and the paint does not.


Sealant Applications

- All sealing and bonding applications in the building industry
- Structural bonding in vibrating constructions (ie: Bridge building)


Method: caulking gun or mastic gun
Application temperature: +5°C to +35°C
Clean: with white spirit immediately after use
Finishing: with a soapy solution before skinning
Repair: with same product


Soudaflex Polyurethane Sealant Test

- In order to ensure the correct performance of our product, Soudal
recommends a small adhesion test.
- When painted with oxidative drying paints disturbances in the drying
of the paints may occur

Need more than 1 item ?

Box availability - 12 tubes of sealer in a box. To order change quantity to 12 and receive a full box for your order.



Technical Detail


Basis Polyurethane
Consistancy Stable paste
Curing system Moisture curing
Skin formation* (20°C / 65% R.H.) Ca. 15 min
Curing speed * (20°C / 65% R.H.) 3 mm/24h
Hardness 40 ± 5 Shore A
Density 1,30 g/ml
Elastic recovery (ISO 7389) > 80 %
Maximum allowed distortion ± 20 %
Temperature resistance -30 °C → 90 °C
Max. tension (DIN 53504) 1,70 N/mm²
Elasticity modulus 100% (DIN 53504) 0,80 N/mm²
Elongation at break (DIN 53504) 700 %
Application temperature 5 °C → 35 °C


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