3M™ Strong Duct Tapes
3M DT series adhesive tapes are versatile solutions for fastening and repairing in demanding environments, with DT8, DT11 and DT17 models designed for different levels of strength. These polyethylene-coated fabric tapes with natural/synthetic rubber adhesive offer immediate adhesion to surfaces such as metal, glass, plastic and sealed concrete. Their construction allows for easy tearing by hand and water
Applications 3M™ Strong Duct Tapes
The applications of these 3M adhesive tapes focus on fixing, sealing and protecting in a variety of scenarios, with key differences depending on their robustness.
- 3M™ DT8 Tape: Excels at light-duty tasks such as quick labelling on curved surfaces, temporary fastening of objects and simple household repairs, thanks to its flexibility and high initial adhesion that facilitates quick use without tools.
- 3M™ DT11 Tape: Enhances performance for more challenging environments, such as heavy-duty packaging, sealing ducts in construction, and fixing to uneven or difficult surfaces, offering greater tensile strength to prevent detachment under moderate stress.
- 3M™ DT17 Tape: Ideal for intensive applications, including sandblasting protection on metal, extra-strong packaging in industries, and repairs in high-wear areas, where its superior thickness provides extreme durability against abrasion and heavy loads.
The differences lie in the level of demand: DT8 for everyday versatility, DT11 for a balance between strength and versatility, and DT17 for maximum resistance in adverse conditions.
Technical Specifications
| DT8 | DT11 | DT17 | |
| Total thickness(mm) | 0.20 | 0.27 | 0.47 |
| Tensile strength (N/cm) | 42 | 49 | 63 |
| Elongation at break (%) | 20 | 20 | 19 |
| Adhesion to steel (N/cm) | 7.5 | 8.4 | 9.5 |
| Abrasion resistance | Medium | High | Very High |
The DT series shares the following features:
- Support material: Polyethylene on fabric mesh.
- Adhesive type: Synthetic/natural rubber blend.
- Temperature resistance: Application from 4°C; use up to 66°C for 30 minutes.
- Water resistance: Waterproof backing.
- Colours available: Silver and black.
- Standard width: 48 mm
- Standard length: 54.8 metres
- Roll edges: Non-sticky.
Another interesting publication: 3M™ High Speed Aluminium Tape 425
Buy online: 3M™ Strong Duct Tape DT11