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1-K PU foam pro B3
1C assembly foam PUR universal
ASMBYFM-1C-UNI-MAN-B3-300ML
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- Pre-foaming
- Good insulation characteristics
- High thermal and acoustical insulation
- High adhesion to most building materials
- Excellent stability
- Filling joints cracks and gaps in insulating panels and sheets
- Excellently suitable as foam for sealing and connecting precast concrete well shaft rings
- CFC-free & harmless to the ozone layer
This information is only intended as a recommendation based on our own experience. The use should always perform his own preliminary testing.
- Installing, fixing and insulating of door and window frames
- Filling and sealing of gaps, joint, openings and cavities
- Connecting of insulation materials and roof construction
- Installing, fixing and insulating of door and window frames
- Clean with a cleaning agent, to keep the substrate surfaces completely clean.
- Shake the can for over 1 mins.
- Fill vertical gaps from the bottom up (pay attention to foam expansion).
- Turn off the flow adjustment screw clockwise direction when finishing.
- Before curing, foam can be moved and cleaned with PU cleaner either with the gun or with adapter. Cleaning of the screw adapter with cleaner is recommended.
Chemical basis | Polyurethane |
Colour | Champagne coloured |
Density | 20 kg/m³ |
Density conditions | at 23°C, 50% relative humidity |
Moulded density | 20 kg/m³ |
Conditions for moulded density | at 23°C and 50% relative humidity |
Cell structure | Medium - fine |
Tack-free after | 7 min |
Conditions for being tack-free | at 23°C and 50% humidity |
Can be cut after | 60 min |
Conditions for ability to cut | at 20°C and 65% relative humidity at 30-mm adhesive line |
Full resilience | 3 min |
Min. processing temperature | 5 °C |
Min. ambient processing temperature | 5 °C |
Min. surface processing temperature | 45 °C |
Max. processing temperature for can | 45 °C |
Min./max. temperature resistance | -40 to 80 °C |
Max. short-term temperature resistance | 100 °C |
Heat conductance λ | 4.0 W/(m*K) |
Flexural strength | 40 kPa |
Conditions for flexural strength | in accordance with DIN EN 196-1 after seven days |
Shear strength | 40 kPa |
Conditions for shear strength | in accordance with DIN 53427 |
Longitudinal compressive strength | 75 N/mm |
Compressive strength conditions | in accordance with DIN EN 196-1 |
Breaking elongation | 100 % |
Breaking elongation conditions | in accordance with DIN 18540 |
Yield (volume) approx. | 41 l |
Conditions for yield | at 23°C and 50% humidity, in released form |
Contents | 300 ml |
Container | Aerosol can |
Weight of content | 270 g |
Building material class | B3 - Of high flammability |
Building material class conditions | in accordance with DIN 4102 |
Shelf life from production | 12 Month |
Conditions to maintain shelf life from production | at 23°C and 50% relative humidity, no exposure to direct sunlight |
Würth Catalogue (1)
Datasheets (1)
Certificates/ Documents (0)
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