Professional white sealing tape with instant adhesion, UV resistance, and extreme weather durability. Perfect for HVAC, roofing, trailers, and industrial applications. Linerless design eliminates waste.
The 3M™ Extreme Sealing Tape 4410W+ is a professional-grade white sealing solution engineered for quick and clean sealing applications across industrial and outdoor environments. This 0.025 inch (0.6 mm) thick tape features an acrylic adhesive on a durable thermoplastic polyolefin (TPO) backing, delivering exceptional conformability and instant adhesion without the need for curing time. The tape is specifically designed to stick with pressure to metals and plastics, effectively covering edges, rivets, joints, splices, screw heads, holes, and gaps while eliminating the mess and oozing associated with traditional liquid sealants.
Constructed with rugged durability in mind, this sealing tape delivers outstanding resistance to sun, rain, extreme temperatures, solvents, vibration, and thermal expansion or contraction. The linerless design not only supports sustainability goals by eliminating traditional clear liner waste but also maintains superior performance in exterior applications where a reliable, water-tight seal is demanded. With dimensions of 48 inches wide by 36 yards long on a single roll, this tape is ideal for large-scale industrial applications including cargo trailer rail seals, HVAC enclosures, roof sealing, exterior side panel sealing, and truck and trailer roof sealing.
The 3M™ Extreme Sealing Tape 4410W+ represents a revolutionary approach to sealing that challenges the status quo by simplifying the application process while maintaining exceptional toughness and reliability. Whether you're working on construction projects, MRO applications, metalworking, signage, solar installations, or specialty vehicle applications, this tape provides a dependable, water-tight seal that conforms over fasteners, seams, joints, holes, and gaps. The tape's UV resistance and humidity resistance ensure long-lasting performance in both indoor and outdoor environments, making it the go-to solution for professionals who demand quality and efficiency.
Key Features
- Instant adhesion with no curing time required for immediate sealing
- Rugged construction with resistance to sun, rain, and extreme temperatures
- Linerless design supporting sustainability by eliminating traditional liner waste
- Flexible TPO backing that conforms over fasteners, seams, joints, and gaps
- UV and humidity resistant for long-lasting performance in indoor and outdoor environments
- Water-tight seal eliminates need for messy caulking equipment and cartridges
- Single-coated acrylic adhesive designed to stick to metals and plastics
- Abrasion resistant with excellent conformability over irregular surfaces
Technical Specifications
| Specification |
Value |
| Product Number | 3M 4410W+ |
| Material | Acrylic adhesive on Thermoplastic Polyolefin (TPO) backing |
| Overall Width | 48 inches (1,219.2 mm) |
| Overall Length | 36 yards (32.918 meters) |
| Total Thickness | 0.025 inches (0.6 mm) without liner |
| Backing Thickness | 4 mil (0.1 mm) |
| Adhesive Thickness | 21 mil (0.5 mm) |
| Core Size | 3 inches (76.2 mm) |
| Color | White |
| Application Temperature | 10°C minimum |
| Maximum Operating Temperature | 93°C (200°F) |
| Adhesive Type | Permanent, single-sided |
| UV Resistant | Yes |
| Water-tight | Yes |
| Shelf Life | 24 months |
| Container Type | Roll |
| Application Method | Apply by hand |
| Features | Abrasion resistance, heat resistance, humidity resistance, low temperature resistance |
| Suitable For | Exterior side panel sealing, HVAC, hole sealing, roof sealing, seam and joint sealing, truck and trailer roof sealing |
| Industries | Construction, general industrial, MRO, metalworking, signage, solar, specialty vehicles, transportation |
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