Winter Grade B2 Fire Rated PU Foam Sealant All Season Flame Retardant Expanding Foam
| Base: | Polyurethane | Consistency: | Stable Foam |
| Curing System: | Moisture Cure | Tack-Free Time (min): | 7-12 |
| Drying Time (dust-free, min): | 20-25 | Cutting Time (hour): | 1-2 (+25°C) ; 3-4 (-5°C) |
| Yield (L): | 50-60 (from 1020g G.W. / 750mL) | Shrinkage: | None |
| Cellular Structure: | 60-65% Open Cells | Density (kg/m³): | 18-25 |
| Temperature Resistance: | -40°C To +80°C | Application Temperature: | +5°C To +35°C |
| Color: | Off-white | Fire Rating (DIN 4102): | B2 |
| Thermal Conductivity: | < 0.020 W/(m·K) | Compressive Strength (kPa): | >180 |
| Tensile Strength (kPa): | >30 | Adhesive Strength (kPa): | >120 |
| Water Absorption (ml): | 0.3-8 (no Epidermis); <0.1 (with Epidermis) | ||
| High Light: | Winter grade fire rated PU foam,B2 flame retardant expanding foam,All season fireproof sealant |
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Description:
This product is non-flammable with good flame retardant effect, complying with DIN 4102 B2 flame retardant standard. It can stop burning quickly after leaving the fire source, ensuring safe use. It has multiple functions such as bonding, fixing, installation, sound insulation and heat insulation, and is particularly suitable for filling and sealing fireproof joints, which can effectively block the penetration of smoke and harmful gases.
Features & Benefits:
- Equipped with self-extinguishing function, complying with DIN 4102-1 B2 fire rating
- Better heat insulation effect
- Closed-cell structure can prevent water absorption
- High rigidity and good stability
- Convenient installation
- Simple and easy construction
- Excellent expansion rate
- Outstanding sound and heat insulation performance
- Good adhesion
- No shrinkage and good stability
Application:
- Suitable for fireproof door and window installation operations
- Fire and smoke retardant sealing between walls, floors and ceilings
- Sealing of all openings in roof structures
- Various filling and bonding scenarios requiring flame retardant or fire-rated properties such as pipe penetrations and cold store area insulation
Technical parameters:
| Yield | 55L |
| Shrink | None |
| Density | 22 kg/m³ |
| Cellular Structure | 60-65% open cell |
| Tensile adhesive strength | 136kPa |
| Shear strength | 154kPa |
| Thermal conductivity(35℃) | 0.034W/(m·K) |
| Fire Retardant Grade(DIN 4102-1) | B2 |
Q1: Are you a factory?
A1: Yes, we are a factory. Our plant area is about 30,000 square meters, and our production capacity is 10 containers per day, supporting on-time delivery.
Q2, Can I visit your factory?
A2: Of course, welcome to visit our factory in Zhengzhou, Henan.
Q3: Do you provide OEM/private label service?
A3: Yes, we do. In addition, we also provide free design and MOQ for private label sealants.
Q4: Can I get free samples?
A4: We provide free samples. For more details, please feel free to contact us.
Q5: Need an agent?
A5: General agents all over the world are welcome.
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Marketing Manager
- Email:info@bilinmfg.com
- Tel:+86 15538000653
- WhatsApp:8615538000653
- WeChat:+86 15538000653
