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tesa® 64199

56µm transparent (PV0) 3-Layer PEEK Laminate

Product description

tesa® 64199 is a 3-Layer Laminate based on a high performance semi-crystalline PEEK film and a proprietary damping layer.  The laminate design is 8µm PEEK film / 40µm damper film / 8µm PEEK film. tesa® 64199 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

Main applications

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

Technical properties

Adhesive weight

62 g/m²

Thickness of film

8 µm

Adhesive damper

modified acrylic

Total thickness

56 µm

Young's Modulus

1 gigapascal

Thickness of damper

40 µm


1.11 g/cm³

Film Material




Tensile strength

22 N/cm

Rating properties

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.