
Strong Fix 750ml Polyurethane Foam Sealant for Exterior Door Sealing. Moisture-Curing Technology: One-component formula cures efficiently with ambient moisture for fast application. Superior Insulation Performance: High thermal and sound insulation with an insulation factor of 0.044 Mw/m.k. Waterproof and Airtight Seal: Forms durable, waterproof, and airtight seals on irregular gaps and joints. OEM and Customization Services: Full OEM support including formula adjustment, private labeling, and custom packaging. Eco-Friendly and Safe: Contains no ozone-depleting propellants, formaldehyde, or hazardous short-chain chlorinated paraffins. Strong Adhesion: Adheres to most common building materials with high tensile strength of 125 kPa. Global Compliance and Certification: CE, ISO, and China Environmental Label certified with SGS verified performance indicators.