
High Performance Polyurethane Foam for Acoustic Sealing. One-Component Moisture Curing: Fast curing with moisture, expands to seal gaps and joints effectively. Eco-Friendly Formula: Contains no ozone-depleting propellants, hazardous substances, or formaldehyde. Superior Insulation Performance: Excellent thermal and sound insulation with high compressive strength. Water and Mold Resistant: Forms a durable, airtight, and waterproof seal resistant to mold growth. Full OEM Customization: Supports formula adjustment, specification revision, private labeling, and custom packaging. Broad Application Range: Suitable for interior and exterior use on most building materials. Authoritative Certifications: Products certified by CE, ISO series, and China Environmental Label. Flexible Trial Orders: Supports small trial orders with sufficient in-stock supply and free technical guidance.