Scotch 373 Box Sealing Tape is an industrial-grade packing tape that securely closes a wide variety of heavy-weight box materials, including recycled corrugate, fiberboard and liner paper. Designed specifically for flexibility and conformability under stress, Scotch 373 is ideal for heavy-duty packaging applications and boxes weighing up to 100 pounds. It offers good edge tear and split resistance and meets FDA guidelines for indirect food contact. The polypropylene film backing easily conforms around edges and on rough surfaces for a tight seal and resists abrasion, moisture, chemicals and scuffing. Tape is easy to unwind and dispense with manual dispensers or 3M-Matic Case Sealers.

Scotch® Box Sealing Tape 373 securely closes a wide variety of box and carton materials, including corrugated fiberboard. The moisture-resistant polypropylene backing resists abrasion, chemicals, and scuffing to hold strong throughout the shipping process. Easy to handle and dispense, the tape conforms around edges and on rough surfaces for a tight seal. This tape is suitable for use on large cartons weighing up to 100 lbs., shipped individually.
Scotch® Box Sealing Tape 373 features a biaxially oriented polypropylene backing with pressure-sensitive rubber resin adhesive. It is 2.5 mils thick with adhesion of 50 oz/in width, tensile strength of 30 lbs/in and elongation at break of 160%. Complies with environmental considerations of ASTM D1974-92 and meets CID A-A-1684B.
Heavy duty sealing tape, also known as packing tape or adhesive tape, is designed to securely seal heavy weight or over-packed cartons and packages for shipping and handling. The tape's high strength combined with its quick stick and resistance to splitting or tearing makes it popular for overseas and export shipping.
For more than a century, 3M has applied innovation and technology to improving our customers' lives and supporting their business goals. Today the company, from its headquarters in St. Paul, Minnesota, serves industrial and commercial customers and consumers in nearly 200 countries. 3M Industrial Adhesives and Tapes include application-specific products that provide durability, strength, and special characteristics such as temperature resistance and short- and long-term protection. The 3M brand, across thousands of products, represents consistency, superior quality, and value.