BILIN B2 Fire Retardant PU Foam Sealant 55L Yield 0.034W/(m*K) Thermal Conductivity DIN 4102 B2 Certified
Price:
1.18 ~ 1.58
MOQ:
6000pcs for BILIN brand, 15600pcs for customer brand
Delivery Time:
Within 20 days after deposit
Brand:
BILIN
Product Description
Product Overview
BILIN B2 PU Foam is an eco-friendly fire retardant sealant that expands and cures upon air exposure, forming durable, fire-safe seals compliant with DIN 4102 B2 standards. This flame-retardant material ceases burning instantly when fire is removed, ensuring superior safety for construction applications.
Key Features & Benefits
- Self-extinguishing - stops burning immediately when flame is removed
- High thermal insulation with 0.034W/(m*K) conductivity
- Excellent acoustic insulation properties
- Closed-cell structure providing waterproof, rigid performance
- High expansion rate for efficient gap filling with 55L yield
- Strong adhesion to most construction materials
- Long-term stability with no shrinkage or cracking
- Easy application with minimal waste using foam gun or straw
Applications
- Fireproof door and window installations
- Fire and smoke barrier sealing in walls, floors, and ceilings
- Sealing gaps in roof and wall constructions
- Pipe and cable penetration fireproofing
- Insulation of cold storage and HVAC systems
- Any application requiring fire-retardant sealing or thermal/sound insulation
Technical Specifications
| Parameter | Value |
|---|---|
| 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 |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Zhengzhou Bilin New Materials Manufacturing Co., Ltd.
Location
No,26 Dongging road.High-tech zone,Zhengzhou,China
Contact Person
Edgar Wang