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3M 3939

3M 3939 Constructed of polyethylene film laminated to cloth with a rubber adhesive, this durable tape resists curling and tears off the roll cleanly for easy application in MRO and construction. 3M™ Heavy Duty Duct Tape 3939 has a construction that allows for permanent and temporary applications. It is removable with little or no residue up to one month after application to opaque, non-glass surfaces.

  • Color: Silver
  • Thickness: 8.6 mil | 0.22mm
  • Backing: Polyethylene/Cloth Scrim
  • Adhesive: Rubber
  • Application: Painting & Depainting, Paint Preparation Masking, Masking for Painting
  • 3M 3939 is composed of waterproof polyethylene film over cloth scrim backing with a rubber adhesive used for demanding duct tape applications.
  • HIGH-STRENGTH CONSTRUCTION: Designed for use in heavy-duty maintenance, repair, and construction applications
  • CLEAN REMOVAL: Cleanly peels off of opaque, non-glass, indoor surfaces for up to one month
  • RELIABLE HOLD: The adhesive bonds immediately and holds for up to one year indoors without deterioration
  • ALL-PURPOSE BACKING: Strong polyethylene backing resists water, wear, and abrasion
  • WATER-TIGHT SEAL: Forms a tight, moisture-resistant seal in many containment situations
  • MAXIMUM CONFORMABILITY: Easily sticks to irregular surfaces and tight spaces without lifting
3M 3939
3M 3939
3M 3939
3M 3939

3M 3939 Features

  • Offers easy tear and conformability.
  • Low tack roll edges (48 mm) so edges stay cleaner for less surface contamination and less waste.
  • Individual roll wrap (48 mm) preserves the integrity of the roll for less waste.
  • Product number printed in core to ensure that correct product is used.
  • Polyethylene-coated cloth scrim resists moisture to prolong the tape bond.
  • Good tensile strength for tough applications.
  • Rubber adhesive that adheres aggressively to most surfaces for good holding power and a tight seal.

3M 3939 Applications

  • Patching
  • Bundling
  • Reinforcing
  • Tabbing
  • Taping/splicing insulation
  • Capping pipe
  • Securing conduit ends
  • Marking
  • Labeling
  • Temporary repair
  • Hanging poly (polyethylene drapes)
  • Protecting against light sandblast overspray

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