Scapa Tapes North America
U647

Unsupported Pressure Sensitive Adhesive Film

Unifilmr U636 is a, high performance, acrylic transfer film. It is designed to provide excellent adhesion & long-term aging on a variety of urethane foams.

Backing/Carrier
Adhesive Acrylic
Thickness 2 Mils
Tensile
Elongation
Adhesive Activation Pressure
Adhesion (unwind) 95 oz/in
Min. Application Temp 65° F
Min. Service Temp -40° F
Max Short-Term Temp 300° F
Max Long-Term Temp

Product Features

  • High performance acrylic adhesive
  • Moisture resistant liner
  • Good temperature resistance
  • Good long-term aging characteristics
  • High shear strength & Holding Power
  • (PSTC 7 Mod./178°)4.4 psi (1/2x1x1000g)@RT = 15 hrs.
  • Adhesive requires less nip pressure and lower heat
  • Smooth mirror like adhesive and specially coated liner results in easier handlling

Adhesive Tape Applications

  • High temperature gasketing
  • Foam bonding
  • Low surface energy plastics
  • General purpose assembly applications
  • Vibration dampening
  • Gap filling & sealing
  • Wear and abrasion resistance
  • Suitable for:
  • Polypropylene
  • Polyethylene
  • ABS
  • Aluminum
  • Stainless steel
  • Styrene
  • Polycarbonates
  • Painted surfaces
  • EPDM
  • Fire-retardant urethanes
  • Melamine

Converting Services

Precision Cutting, Die Cutting, Slitting, Printing, Laminating and Coating, Spooling and Finishing, Consulting & Process Audit, Prototyping, Inventory Management

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

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.