tesa® 4785 Bond & Detach

50 μm d/s High Shock Transfer Tape

Product Features
  • Thickness: 50μm
  • Outstanding shock resistance
  • High bonding strength
All product features

Product description

tesa® 4785 is a 50 µm single layer transfer mounting tape with a special high shock adhesive and doubled PET liner

Product Features

  • Thickness: 50μm
  • Outstanding shock resistance
  • High bonding strength
  • High tack and quick wetting on LSE substrates
  • High push out resistance
  • Very good die-cutability
  • Residue free removability

Application Fields

  • Mounting of components in electronic devices even on LSE substrates
  • Battery mounting

Product Construction

Type of liner PET
Backing material none
Type of adhesive specialty
Bio-based or recycled content Adhesive Bio‑based (by weight) 53 %
Total thickness 50 µm
Color translucent
Color of liner transparent
Thickness of liner 50 µm

Properties / Performance Values

Removability after 14 days (23°C) very good
Residue free removal yes
Static shear resistance at 23°C very good
Static shear resistance at 40°C very good
Temperature resistance long term 60 °C
Temperature resistance short term 90 °C

Adhesion to Values

Adhesion to Aluminium (initial) 5.5 N/cm
Adhesion to Aluminium (after 14 days) 6 N/cm
Adhesion to Magnesium (initial) 4.5 N/cm
Adhesion to Magnesium (after 14 days) 5 N/cm
Adhesion to PET (initial) 5.5 N/cm
Adhesion to PET (after 14 days) 6 N/cm
Adhesion to Steel (initial) 6.5 N/cm
Adhesion to Steel (after 14 days) 7 N/cm
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.

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