Akfix P645 PU Metal Sealant Black 310ml
High-modulus PU sealant for metal and construction applications.
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Description
Akfix P645 PU Metal Sealant Black 310ml is a high-modulus, one-component polyurethane sealant designed specifically for demanding industrial, automotive, and construction bonding applications. It cures upon exposure to atmospheric humidity to form a highly durable, permanently flexible barrier.
Key Technical Specifications
- Base Material: One-component Polyurethane
- Color: Black
- Volume: 310ml Cartridge
- Consistency: Thixotropic (Non-sagging paste, suitable for vertical joints)
- Curing Mechanism: Moisture curing via atmospheric humidity
Key Features & Performance Benefits
- High-Modulus Bond: Engineered for applications requiring high mechanical resistance, excellent structural strength, and vibration dampening.
- Multi-Substrate Adhesion: Provides premium primerless adhesion to difficult materials like sheet iron, aluminum, stainless steel, lead, copper, ceramic, glass, wood, and various plastics.
- Long-Term Durability: Retains its permanent elasticity over time, handles high physical wear, and does not shrink upon curing.
- Clean & Paintable: Once fully cured, it features a non-sticky surface that does not pick up ambient dirt and can be fully over-painted to match surrounding materials.
- Resistant Barrier: Shields effectively against water, air, gas, and dust ingress.
Primary Application Areas
- Automotive & Transport: Body construction of cars, trucks, containers, caravans, and trailers.
- HVAC & Plumbing: Sealing and bonding ventilation ducts, gutters, downspouts, and spouts.
- Metalworking: Sealing sheet metal seams and suppressing structural vibrations in metal assemblies.
Additional information
| Size | 310ml |
|---|---|
| Brand | Akfix |
| Product Category | Joints & Sealants |






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