
Low Post-Expansion 300ml Polyurethane Foam Sealant for Quick Small Wall Holes. One-Component Fast Curing: Cures with moisture, tack-free in 7-8 minutes, dust-free in 12-14 minutes. Strong Adhesion & Stability: Adheres to most building materials with high compressive strength of 98 kPa. Eco-Friendly Formula: Contains no ozone-depleting propellants, SCCPs, or formaldehyde; verified by SGS. Comprehensive OEM Services: Customizable formula, specifications, colors, labels, and packaging available. Multi-Purpose Application: Suitable for interior and exterior use, sealing gaps, joints, and cavities. High Thermal Insulation: Excellent insulation factor of 0.044 Mw/m.k with high open cell content. Water and Mold Resistant: Forms durable, airtight, waterproof seals with mold-resistant properties. Authoritative Certifications: Products certified with CE, ISO series, and China Environmental Label.