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tesa® 64187

55µm transparent (PV0) 3-Layer PEEK Laminate

Product description

tesa® 64187 is a 3-Layer Laminate based on a high performance semi-crystalline PEEK film and a proprietary damping layer. The laminate design is 12.5µm PEEK film / 30µm damper film / 12.5µm PEEK film. tesa® 64187 is produced under cleanroom conditions and is meant to be used as an acoustic membrane in micro speaker systems.

Special features:
  • Increased performance and reliability
  • Stable damper properties
  • Optimize yield rate
  • High and consistent acoustic performance
  • Different damper solutions and laminates available

Application Fields

3-Layer PEEK Laminate for receiver and high performance speaker diaphragms

Product Construction

Adhesive weight 62.1 g/m²
Density 1.15 g/cm³
Film Material PEEK
Tensile strength 26 N/cm
Thickness of film 12.5 µm
Adhesive damper modified acrylic
Total thickness 55 µm
Young's Modulus 1.5 gigapascal
Thickness of damper 30 µm
Color transparent

Properties / Performance Values

Humidity resistance ++
Delamination resistance ++
tesa® products prove their impressive quality day in, day out in demanding conditions and are regularly subjected to strict controls. All technical information and data above mentioned are provided to the best of our knowledge on the basis of our practical experience. They shall be considered as average values and are not appropriate for a specification. Therefore tesa SE can make no warranties, expressed or implied, including, but not limited to any implied warranty of merchantability or fitness for a particular purpose. The user is responsible for determining whether the tesa® product is fit for a particular purpose and suitable for the user’s method of application. If you are in any doubt, our technical staff will be glad to support you.