tesa® 66934

100μm double-sided transparent anti-repulsion filmic tape


Product Features
  • Thickness: 100μm
  • Excellent repulsion resistance properties
  • Very good bonding strength and shear resistance
All product features
Product description

tesa® 66934 is a double-sided self-adhesive tape consisting of a transparent PET backing with a tackified acrylic adhesive.


Product details and specifications

Product Features

  • Thickness: 100μm
  • Excellent repulsion resistance properties
  • Very good bonding strength and shear resistance
  • Easy activation under limited pressure and dwell time
  • Very good handling performance in converting process
  • Excellent resistance to demanding environmental conditions

Application Fields

• Component mounting • FPC mounting • Bonding on curved surfaces
Adhesive Type tackified acrylic
Backing material PET film
Color transparent
Color of liner white with tesa logo
Liner Type glassine
Thickness of liner 71 µm
Total thickness 100
Weight of liner 80 g/m²
Elongation at break 50 %
Tensile strength 20
Static shear resistance at 40°C very good
Ageing resistance (UV) very good
Humidity resistance very good
Adhesion to Glass (initial) 11.3 N/cm
Adhesion to Glass (after 14 days) 11.5 N/cm
Adhesion to Steel (initial) 10.7 N/cm
Adhesion to Steel (after 14 days) 11.5 N/cm
Peel adhesion data are based on test method J0PMA002.
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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Product comparison

Name of product tesa® 66934 tesa® 68879 tesa® 68878 tesa® 4982 tesa® 4980 tesa® 51980 tesa® 51977 tesa® 5720 tesa® 64505 tesa® 66932 tesa® 68855 tesa® 68853
Total thickness
100
200 µm
150
100 µm
80 µm
80 µm
240 µm
200
50 µm
50
50 µm
30 µm
Adhesive Type
tackified acrylic
acrylic
acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
Backing material
PET film
PET
PET
PET film
PET film
PET film
PP film
PET
PET film
Static shear resistance at 40°C
very good
very good
medium
medium
medium
very good
Ageing resistance (UV)
very good
very good
very good
good
very good
very good
good
very good
very good
very good
very good
very good
Humidity resistance
very good
very good
very good
very good
very good
very good
very good
good
very good
very good
very good
very good
Static shear resistance at 23°C
very good
good
good
good
very good
very good
very good
Last updated on Aug 27, 2025