High performance. Polyester backing reinforced with continuous glass yarn. Stain resistant adhesive. Typical 380 lb/inch width tensile strength with high shear adhesive for low unit cost heavy-duty closure, reinforcing, and holding.

Polypropylene backing is easy to handle and dispense and provides excellent resistance to nicks, abrasion, moisture and scuffing. Specially formulated synthetic rubber resin adhesive bonds with good initial adhesion, high shear strength, and excellent aging on package surfaces. Applications:- Preferred construction for L-Clip closure and reinforcement of five panel folder, full overlap, full telescoping, and clamshell corrugated boxes. Use with 3M-Matic™ L-Clip Applicator S857 and Scotch® Manual L-Clip Filament Tape Dispenser S634. Can be custom printed using the 3M-Matic™ Print and Seal process. Typical Physical Properties:- Low 3% elongation at break to help keep bundles tight. 50/70 oz/inch adhesion to steel- Bar codes, type and graphics show through translucent backing.- Standard widths: 6, 9, 12, 15, 18, 24, 36, 48, and 72 mm.