Professional white sealing tape with instant adhesion, extreme temperature resistance, and linerless design for outdoor industrial applications including HVAC, roofing, and trailer sealing.
3M™ Extreme Sealing Tape 4410W+ is a professional-grade sealing solution designed for quick and clean sealing applications in demanding outdoor environments. This white, 0.025 inch (0.6 mm) thick tape features a durable thermoplastic polyolefin (TPO) backing with acrylic adhesive that delivers instant adhesion to metals and plastics. The tape excels at covering edges, rivets, joints, splices, screw heads, holes, and gaps while eliminating the need for messy caulking equipment and the associated cure time, mess, and oozing.
Engineered for rugged construction, this sealing tape delivers exceptional resistance to sun, rain, and extreme temperatures ranging from 10°C to 93°C (200°F maximum operating temperature). It resists vibration, thermal expansion, contraction, and various solvents, making it ideal for industrial applications such as cargo trailer rail seals, HVAC enclosures, roof sealing, and exterior side panel sealing. The single-sided tape is highly conformable and flexible, allowing it to adapt over fasteners, seams, joints, and gaps with superior water-tight performance.
The innovative linerless design eliminates traditional liner waste, supporting sustainability goals without compromising performance. Available in a convenient 6 roll per case format with each roll measuring 2 inches wide by 36 yards long, this tape is UV resistant, humidity resistant, and maintains a 24-month shelf life. The product is suitable for both indoor and outdoor applications across construction, general industrial, MRO, metalworking, signage, solar, specialty vehicles, and transportation industries.
Key Features
- Instant adhesion to metals and plastics with no cure time required
- Rugged TPO backing resistant to sun, rain, extreme temperatures, and solvents
- Linerless design eliminates waste and supports sustainability goals
- Highly conformable and flexible for sealing over fasteners, seams, and gaps
- Water-tight seal with UV and humidity resistance for outdoor durability
- Single-sided permanent acrylic adhesive for professional applications
- Available in 6 roll per case format for convenience
- Operating temperature range from 10°C to 93°C (200°F maximum)
Technical Specifications
| Specification |
Value |
| Product Number | 4410W+ |
| UPC | 00068060759474 |
| 3M ID | 7100362368 |
| Overall Width | 2 inches (50.8 mm) |
| Overall Length | 36 yards (32.918 m) |
| Total Tape Thickness | 0.025 inches (0.6 mm) |
| Backing Material | Thermoplastic Polyolefin (TPO) |
| Adhesive Material | Acrylic |
| Adhesive Type | Permanent, Single-sided |
| Backing Thickness | 0.004 inches (0.1 mm) |
| Adhesive Thickness | 0.021 inches (0.5 mm) |
| Core Size | 3 inches (76.2 mm) |
| Product Color | White |
| Minimum Application Temperature | 10°C (50°F) |
| Maximum Operating Temperature | 93°C (200°F) |
| Physical Form | Solid Tape Roll |
| Container Type | Roll |
| Quantity per Case | 6 rolls |
| Shelf Life | 24 months |
| UV Resistant | Yes |
| Water-tight | Yes |
| Flame Resistant | No |
| Foam Conformability | Very Conformable |
| Indoor/Outdoor Use | Both |
| Application Method | Apply by hand |
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