Double-Coated Tapes

DP 391 Professional Grade Double-Coated Polyester Film Tape

Professional grade double-coated polyester film tape for mounting, bonding and fastening applications on a wide variety of substrates, including low surface energy plastics and coatings, as well as for trim, profile and extrusion mounting applications. Constructed with a strong PET backing and unique rubber-based adhesive, DP 391 can withstand cold temperatures and non-direct UV exposure, and removes cleanly for up to six months after application.

Features & Applications

  • Professional grade double-coated polyester film tape
  • Excellent adhesion to LSE plastics and coatings
  • Superior cold temperature performance
  • Resists plasticizer migration
  • Specifications

    Learn more about DP 391 in depth by exploring all of its features and uses. You can also visit to learn more about choosing and using tapes.



    Backing: Polyester (PET) film

    Adhesive: Solvent synthetic rubber adhesive

    Liner: White glassine liner

    Properties & Technical Data

    Product Nomenclature: DP 391
    Property Standard Metric
    Adhesion to Stainless Steel 82 oz/in width 8.97 N/10 mm
    Elongation 100% 100%
    Service Temperature Range 32 F to 150 F 0 C to 66 C
    Tensile 23 lbs/in width 40.3 N/10 mm
    Thickness - With Liner 6.1 mils 0.15 mm
    Thickness - Without Liner 3.7 mils 0.09 mm
    Physical and performance characteristics shown above are obtained from tests recommended by PSTC, ASTM, government agencies or Shurtape Technologies, LLC, Quality Assurance and Technical Service departments and do not represent a guarantee of product performance. Individual rolls may vary slightly from these averages. The user should determine whether the product is fit for a particular purpose and is suitable for the user’s method of application before use.


    Sizes & Colors

    Colors Available: Clear (CLR)

    Lengths Available: 54.6 yd

    Widths Available: 0.7 in, 0.94 in, 1.41 in, 1.88 in

    Sizes and colors disclaimer: Lead times may apply. Please contact Shurtape customer service for information related to stock and non-stock sizes and colors.

    Storage & Usage Conditions

    Tape should be stored in its original packaging in a cool, dry area away from direct sunlight and should be used within 12 months of date of shipment. Surfaces to which tape is applied should be clean, dry and free of grease, oil or other contaminants.

    Applicable Standards


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    Where to Buy

    Shurtape Double-Coated Tapes products are available both online and at retailers nationwide. Check our Where to Buy page for more information on purchasing Shurtape products both locally and online.