Adchem Corp. / Berry Plastics
4373M

Polyester Film Tape

4373M is a polyester film used to bond a variety of ether, ester and low perm urethane foams. Additional utility is found when bonding to closed-cell sponges. The product's polyester carrier provides dimensional stability for die cutting operations.

Backing/Carrier PET - Polyester
Adhesive Acrylic
Thickness 2.65 Mils
Tensile
Elongation
Adhesion (liner) 56 oz/in
Adhesion (unwind) 40 oz/in
Min. Application Temp 40° F
Min. Service Temp 0° F
Max Short-Term Temp
Max Long-Term Temp

Product Features

  • Static shear 1"^2X1000g 168+ hours
  • Excellent adhesion to a broad spectrum of foam substrates
  • HIgh Tack
  • High adhesion acrylic adhesive
  • High heat resistance
  • Bostatic additive inhibits microbial growth
  • Outstanding shear

Adhesive Tape Applications

  • Bonds to:
  • Ether
  • Ester
  • Low perm urethane foams

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.