Fabricators of Adhesive Tapes & Flexible Materials
MBK 3121DD is a Polyester Film Tape coated with a permanent solvent based acrylic adhesive on both sides, but offers 2 adhesion levels, open side is coated with higher adhesion providing quick bonding results.  This film is ideal for a wide variety of substrates where high adhesion level is required.
Unit of Measure



Brand Part Number

N/A 3121DD

Primary Application

N/A Bonding Gaskets Laminating Sealing Splicing

Application Description

  • Splicing of plastic films, paper, cloth, etc
  • For temporary fastening of components before sewing
  • Laminating porous surfaces such as foam gasketing and sealing


  • Offers different adhesion levels for quick bonding and high adhesion
  • Wide variety of substrates

Markets Served

N/A Displays Graphics Manufacturing


N/A Polyester Film

Adhesive Coating

N/A Double Coated

Adhesive Type

N/A Solvent Based Acrylic

Release Liner

N/A 76 lb Bleached Kraft Paper (6 mil)

Adhesive Thickness

N/A 3.0 mil


N/A Clear (Ultra)

Maximum Width/ Master Roll Width

N/A 54 in

Service/Operating Temperature

N/A -22 to 212 ºF

N/A The physical properties listed are typical values based on PSTC, ASTM and other standard tests. This data should be used as guides only, and not as specification limits. Our recommendations for use are based on practical experience and testing. However, it is the responsibility of the user to determine the suitability of the product for his intended use. MBK Tape Solutions will not assume liability for claims beyond the replacement value of our product proved to be defective.

Backing / Carrier Thickness

N/A 0.5 mil
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