PU236 FIRE RATED PU SEALANT
One component, medium modulus polyurethane sealant that cures on exposure to atmospheric humidity and capable of enduring direct flame to certain degrees.
- Description
- Application Areas
- Features
- Technical Properties
- Package
- tds
Description
PU236 is One component, medium modulus polyurethane sealant that cures
on exposure to atmospheric humidity and capable of enduring
direct flame to certain degrees.
- Fire Retardant More Than 4 Hours
- A+ Indoor Air Quality
- 25% Movement Capability
- Fire rated sealing and bonding application between many different
construction materials, - Fire seal of movement and connection joints in floors,
- Joints between prefabricated construction materials
- Fire stop sealing and bonding of ventilation ducts, gutters and spouts for
For expansion joints between pre-cast concrete panels
- Possesses permanent elasticity with high fire rating,
- 25 % movement capability,
- No surface tackiness after full cure,
- Do not pick up dirt,
- No shrinkage,
- Cures bubble-free,
- Enhanced storage stability,
- No sagging – Thixotropic,
- Can be applied with handgun and tooled easily,
Paintable.
| 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 |
|---|---|---|
| Black/Sausage | 600 ml | 12 |
| Black | 310 ml | 12 |
| Grey/Sausage | 600 ml | 12 |
| Grey | 310 ml | 12 |
