Zhengzhou Bilin New Materials Manufacturing Co., Ltd.
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Description:
BILIN A3 polyurethane foam is an economical yet high-performance PU foam for building applications, offering superior adhesion to materials like concrete, brick, and PVC. Easy to apply, moisture-cured, and compatible with foam guns or straws, it ensures quick curing and minimal shrinkage. Ideal for sealing gaps, insulating pipes, and soundproofing, it excels in window/door installations and woodworking projects. With excellent thermal/acoustic insulation, climate resistance, and CFC-free formulation, it’s a durable, all-weather solution for construction and repairs.
Features & Benefits:
Closed-cell structure for enhanced rigidity and moisture resistance.
Superior waterproofing and weatherproofing properties.
Excellent adhesion to multiple construction materials.
High expansion rate for efficient gap filling.
Fast curing with minimal shrinkage for quick project completion.
Outstanding thermal and acoustic insulation.
Strong stability and durability over time.
Easy application with foam guns or straws.
Lightweight yet robust for structural reinforcement.
Application:
Sealing gaps in walls, roofs, and foundations.
Installing and securing window and door frames.
Filling cavities and voids in construction.
Bonding insulation panels and roofing materials.
Soundproofing walls, floors, and mechanical systems.
Enhancing thermal insulation in HVAC and refrigeration.
Mounting and sealing air conditioning units.
Fixing and reinforcing plumbing and electrical conduits.
Repairing cracks and joints in concrete structures.
Securing lightweight construction elements.
Technical parameters:
| Yield | 45L |
| Insulation Factor | <40Mw/m·k |
| Shrink | None |
| Density | 22 kg/m³ |
| Cellular Structure | 60-65% open cell |
| Tensile adhesive strength | 96kPa |
| Shear strength | 110kPa |
| Fire Retardant Grade(DIN 4102-1) | B3 |