750ml Fire Retardant Polyurethane Foam Spray - A5 Fire Rating, -40℃ to +90℃ Temperature Resistance for AC Hole Sealing
750ml one-component polyurethane foam spray designed for fire retardant sealing of air-conditioning holes and gap filling applications. This moisture-curing foam provides superior thermal and acoustic insulation with excellent adhesion to most construction materials.
| Parameter | Specification |
|---|---|
| Basis | Polyurethane |
| Consistency | Stable foam, thixotropic |
| Curing System | Moisture curing |
| Tack-Free Time | 8-10 minutes |
| Cutting Time | 40 minutes |
| Cellular Structure | Fine-celled |
| Temperature Resistance | -40℃ to +90℃ |
| Application Temperature Range | 5℃ to 40℃ |
| Fire Rating (DIN4102) | A5 |
A5 fire rating certification ensures high safety factor for building applications.
Superior heat preservation properties for energy efficiency.
Excellent soundproofing capabilities for noise reduction.
Strong bonding to most construction materials without additional primers.
Ideal for sealing around windows & doors, air-conditioning holes, and various gap filling applications in construction, home decoration, and automotive industries.
Hubei Minghe Ruihai Import and Export Co., Ltd. specializes in the production of PU foam, neutral silicone sealant, acetic GP sealant, acrylic sealant, MS polymer sealant, and PU sealant. We maintain a warehouse in Vietnam for 72-hour delivery service.
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