Chemical & Plastics
B2 Fire Retardant PU Foam Gun Type F44
Certifications
DIN4102 B2
Description
B2 class fire retardant polyurethane foam sealant, gun barrel type, model F44. It has excellent adhesion, heat and sound insulation performance, combustion grade reaches DIN4102 B2. Suitable for door and window installation, gap filling, thermal insulation, sound insulation, and other scenarios.
Specifications
| Base | Polyurethane |
| Colour | White |
| Shrink | None |
| Yield (L) | 26 |
| Consistency | Stable Foam |
| Drying Time | Dust-free after 11-13 min. |
| Curing System | Moisture-curing |
| Cellular Structure | >84% close cells |
| Cutting Time (min) | 40~50 |
| Tack-Free Time (min) | 6~8 |
| Fire Class (DIN 4102) | B2 |
| Water Absorption (ML) | 0.3~8(no epidermis) <0.1(with epidermis) |
| Temperature Resistance | -50℃~+80℃ |
| Tensile Strength (kPa) | 210 |
| Adhesive Strength (kPa) | 180 |
| Specific Gravity (kg/m³) | 21 |
| Compressive Strength (kPa) | 150 |
| Insulation Factor (Mw/m.k) | 0.039 |
| Application Temperature Range | +18℃~+30℃ |
Get a Quote for This Product
100% Refund Guarantee24h Response100K+ Verified FactoriesYour data is safe
Free China Sourcing Guide
Learn how to find reliable factories, avoid scams, negotiate prices, and manage quality -- all from our years of on-the-ground experience in Ningbo.