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Scapa Tapes North America
U121-2.5

Unsupported Adhesive Transfer

Unifilmr U121-2.5 is a 11.0 mil, unsupported adhesive transfer. It is primarily used for bond road tile markers to asphalt, bonding to difficult applications and rough surfaces.

Product Properties Related Information Custom Quote

Converting Services

At Budnick, we specialize in custom converting these materials into labor saving, user-friendly parts.

Backing/Carrier
Adhesive Rubber
Thickness 11 Mils
Tensile
Elongation
Adhesive Activation Pressure
Adhesion (unwind) 100 oz/in
Min. Application Temp 65° F
Min. Service Temp 40° F
Max Short-Term Temp 110° F
Max Long-Term Temp

Product Features

  • Excellent adhesion to low surface energy plastics
  • Very high tack and peel
  • High adhesive mass aids in bonding to rough, irregular surface
  • Excellent cold flow
  • Excellent environmental resistance when not exposed to UV light
  • Peel adhesion (PSTC 1 Mod./180°) from stainless steel 1 min. @ RT = 90 oz/in
  • Holding power (PSTC 7 Mod./178°) (load) 2.2 psi (1"x1"x1000g) @ RT = 95 hours
  • Heat resistance (PSTC 7 Mod./178°) (load) 1.1 psi (1"x1"x500g) @ 158°F (70°C) = 5 hours

Adhesive Tape Applications

  • Bond road tile markers to asphalt
  • Difficult bonding applications
  • Bonding to rough surfaces

Adhesive Tape Colors

  • White

Data provided by Budnick Converting, Inc.

The physical properties listed are typical values and are not to be considered as specifications. Our suggestions for use are based on tests we believe to be reliable. However, the purchaser must carry out their own tests to determine the suitability of the product for their internal use. Information is given in good faith, but without warranty.

It is essential, as with all pressure-sensitive tapes, that the surface to which the tape is applied be clean, dry and free of grease and oil.

Shelf life from date of manufacture is based on the product being stored at 70°F(21°C) / 50% relative humidity out of direct sunlight.

Specification compliance is dynamic and should only be used as a general guide. Always confirm that the tape you are interested in currently complies with all specification requirements. Please verify that the product number that you select is available in the proper size and color to meet your specification.

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For decades Budnick has provided customized solutions for specialty adhesive applications designed specifically for manufacturers. Whether you're looking to speed up production, improve product performance, or protect your products during transport, Budnick has a solution for your needs!