Chemical & Plastics
B2 Fire Retardant PU Foam Gun Type F44
Certifications
B2 fire class per DIN 4102 part 2
Description
B2 fire-retardant polyurethane foam sealant (gun type) designed for door and window installation, gap filling, and thermal/acoustic insulation. Excellent adhesion, high thermal and acoustic insulation performance, meets DIN 4102 B2 fire rating, environmentally friendly, CFC-free.
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℃ |
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