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3M™ 7331 Low Profile Loop Fastener / Attachment Adhesive Rolls

3M ID  70000126931    UPC#  00000000000000    CAT#  7331     
3M Medical Materials Technologies 7331 Low Profile Loop Fastener
3M Medical Materials Technologies 7331 Low Profile Loop Fastener
Med Spec Specialty Components
Med Spec Specialty Components
This gamma stable nylon tricot fastener (7331) laminated to a high tack, synthetic rubber-based adhesive designed for medical construction and stick-to-skin applications. Not made with natural rubber, easy open, high shear strength. The loop tape is currently supplied in rolls on a polycoated, two side siliconized, 54# paper release liner.


  • Low profile to avoid hairnet entanglements
  • Easy release yet high shear strength during use
  • Intended for disposable/short term uses
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The product is EtO stable and stable up to 85 kilograys of gamma radiation for sterilization. May be used for health care medical devices.

3M Medical Materials and Technologies helps health care manufacturers design and build more reliable, innovative and feature-rich medical devices. Customers leverage 3M technical expertise to select materials and technologies that integrate together for their break-through medical industry, device innovations designed for improving or enhancing lives.

Suggested Applications

  • Tube / cord holders or securement
  • General medical device use
  • For Closure systems in Surgical gowns or other devices requiring closures that require temporary attachment and adjustable closures
  • Equipment drape secural/adjustments
  • Material and / or technology for health care or medical device construction


 Adhesive Type‎‎ Synthetic Rubber
 Backing Caliper‎‎ 9.8 mil
 Backing Caliper (metric)‎‎ 270 Micron
 Backing Material‎‎ Nylon
 Backing Thickness‎‎ 9.8 mil
 Backing Thickness (metric)‎‎ 270 Micron
 Brand‎‎ 3M
 Breathable‎‎ No
 Color‎‎ White
 Conformability‎‎ High
 Fluid Resistance Backing/Carrier‎‎ Yes
 Hypoallergenic‎‎ No
 Liner Caliper (metric)‎‎ 80 Micron
 Liner Caliper (mils)‎‎ 3.2 mil
 Liner Color‎‎ White
 Liner Material‎‎ Paper
 Liner Weight‎‎ 54 lb.
 Liner Weight (metric)‎‎ 88 g/m²
 Material‎‎ Nylon
 Maximum Length (metric)‎‎ 137 m
 Maximum Width Capacity‎‎ 28 Inch
 Maximum Width Capacity (metric)‎‎ 710 mm
 Primary Application‎‎ Surgical Gown
 Printable Backing‎‎ No
 Product Family‎‎ Specialty Medical Device Components
 Product Type‎‎ Medical Fasteners
 Product Usage‎‎ Device Closure
 Sterilization Method‎‎ EtO,‎ Gamma
 Tape Color‎‎ White
 Tape Type‎‎ Closure
 Thickness‎‎ 14 mil
 Thickness (Metric)‎‎ 0.4 mm