3M 7100211840 fita adesiva adequada para interior adequada para exterior 33 m acrílico preto

3M 7100211840 duct tape is a versatile black repair and sealing tape designed for a wide range of indoor and outdoor applications. The tape combines a strong acrylic adhesive with a cloth-backed construction to provide reliable fastening, good conformability and resistance to light weathering. At 33 meters long, 25 mm wide and 1.6 mm thick, this roll offers sufficient length for routine repairs, bundling, temporary fixes and professional maintenance tasks.

Advantages

The tape provides strong initial tack and lasting adhesion on many common surfaces including painted metal, plastics and wood. Its acrylic adhesive delivers stable bonding over time and improved durability compared with many rubber-based tapes, while the cloth-backed carrier allows the tape to conform around curves and corners. The relatively thin profile combined with good tensile strength makes it easy to tear by hand and simple to apply, yet robust enough for sealing, holding and temporary protection.

Suitable for

• Quick repairs and maintenance around the home and workshop
• Sealing and reinforcing ducts, pipes and cable bundles
• Temporary fixes for automotive trim and interior panels
• General-purpose holding, bundling and patching tasks

Key specifications

• Color: black
• Length: 33 m
• Width: 25 mm
• Thickness: 1.6 mm
• Adhesive type: acrylic
• Backing: cloth-backed construction
• Pack quantity: 1 roll

How to use

Clean and dry the surface before application to ensure maximum adhesion; remove dust, grease and loose particles. Cut or tear the required length of tape, align it over the area to be repaired or sealed, and press firmly along the tape to remove air pockets and ensure full contact with the substrate. For better edge sealing, smooth the tape edges by hand or with a roller. For outdoor or long-term use, ensure the tape is applied to sound surfaces and consider overlapping multiple layers where extra strength or weather resistance is needed.

Recommendations

Store the tape in a cool, dry place away from direct sunlight and extreme temperatures to preserve adhesive properties. Test adhesion on a small area when applying to sensitive or painted surfaces. For permanent structural repairs, use dedicated repair materials suited to the specific application; use this duct tape for temporary or general-purpose tasks.