tesa® 4942

140µm double sided transparent filmic tape


Product Features
  • Thickness: 140µm
  • High bonding strength and shear resistance
  • Very good handling performance in converting processes
All product features
Product description

tesa® 4942 is a double sided self-adhesive tape consisting of a transparent PET backing and a tackified acrylic adhesive.


Product details and specifications

Product Features

  • Thickness: 140µm
  • High bonding strength and shear resistance
  • Very good handling performance in converting processes
  • Excellent resistance to demanding environmental conditions

Application Fields

• Lens mounting in mobile phones
• Antenna mounting
Adhesive Type tackified acrylic
Backing material PET film
Color transparent
Color of liner brown
Liner Type glassine
Thickness of liner 71 µm
Total thickness 140 µm
Weight of liner 82 g/m²
Elongation at break 50 %
Tensile strength 20 N/cm
Static shear resistance at 23°C good
Tack medium
Temperature resistance short term 200 °C
Ageing resistance (UV) very good
Temperature resistance long term 100 °C
Humidity resistance very good
Adhesion to ABS (initial) 8.9 N/cm
Adhesion to ABS (after 14 days) 9.8 N/cm
Adhesion to PC (initial) 10.8 N/cm
Adhesion to PC (after 14 days) 12.1 N/cm
Adhesion to PE (initial) 5 N/cm
Adhesion to PE (after 14 days) 5.6 N/cm
Adhesion to Steel (initial) 11.8 N/cm
Adhesion to Steel (after 14 days) 13 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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Product comparison

Name of product tesa® 4942 tesa® 68879 tesa® 68878 tesa® 4982 tesa® 4980 tesa® 51980 tesa® 51977 tesa® 5720 tesa® 64505 tesa® 66932 tesa® 68855 tesa® 68853
Total thickness
140 µm
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 23°C
good
very good
good
good
good
very good
very good
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 40°C
very good
medium
medium
medium
very good
Last updated on Jun 15, 2026