420 B1 FIRE RATED PU FOAM (GUN)
One component, moisture curing, self expanding, ready to
use polyurethane foam with propellants which are completely
harmless to ozone layer.



- Description
- Application Areas
- FEATURES
- TECHNICAL PROPERTIES
- PACKAGİNG
- TDS
Description
One component, moisture curing, self expanding, ready to
use polyurethane foam with propellants which are completely
harmless to ozone layer. It has a fire rating of up to 217 minutes
in certain configurations.
- Fire Retardant Up To 217 Min
- Efficient Seal Against Smoke And Gas
- Excellent Adhesion & Filling Capacity
All applications where fire retardant properties are required such as:
- Installation of door and window frames.
- Filling and sealing gaps, joints and cavities.
- Filling of penetrations in walls.
- Heat insulation of roof construction.
- Sealing of cable and pipe penetrations.
- Bonding of insulation materials.
- Multi-Purpose, adhesion and fixation.
- According to EN 1366-4 fire resistance up to 217 min
- Efficient seal against smoke and gas.
- Does not contain CFC’s and H-CFC’s.
- Excellent adhesion & filling capacity.
- Excellent mounting capacity and stability.
- High yield up to 45 liters depending on temperature and humidity.
- High thermal & acoustical insulation value.
- After cured, it can be painted, cut, trimmed.
- Mold and water resistant.
- Conforms to fire class B1 (DIN 4102).
| Technical Properties | |
|---|---|
| Basis | Polyurethane Prepolymer |
| Curing System | Moisture cure |
| Specific Gravity | 22±3 Kg/m³ (ASTM D1622) |
| Tack-Free Time (1 cm width) | 7±3 min (ASTM C1620) |
| Cutting Time (1cm width) | 30-45 min (ASTM C1620) |
| Cure-Time | 24 hours |
| Foam Color | Red |
| Yield | 30-45 L (ASTM C1536) |
| Shrinkage | < 5 % |
| Fire Class of the Cured Foam | B1 (DIN 4102) |
| Thermal Conductivity | 0,036 W/m.K (at 20°C) (DIN 52612) |
| Compression Strength | 0,03 MPa (DIN 53421) |
| Water Absorption | Max. 1 vol% (DIN 53428) |
| Temperature Resistance | -40°C to +90°C |
| Application Temperature | +5°C to +30°C |
| Can temperature | +5°C to +30°C |
| Type | Volume | Box |
|---|---|---|
| - | Gw.850gr. | 12 |





