Product information

tesa® 4942

Product description

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

tesa® 4942 features esp.
• Thickness: 140µm
• High bonding strength and shear resistance
• Very good handling performance in converting processes
• Excellent resistance to demanding environmental conditions

Main applications

• Lens mounting in mobile phones
• Antenna mounting

Technical properties

Backing material

PET film



Total thickness

140 µm

Type of adhesive

tackified acrylic

Elongation at break

50 %

Tensile strength

20 N/cm

Type of liner


Colour of liner


Thickness of liner

71 µm

Weight of liner

82 g/m²

Adhesion properties

Adhesion to ABS (after 14 days)

9.8 N/cm

Adhesion to ABS (initial)

8.9 N/cm

Adhesion to PC (after 14 days)

12.1 N/cm

Adhesion to PC (initial)

10.8 N/cm

Adhesion to PE (after 14 days)

5.6 N/cm

Adhesion to PE (initial)

5 N/cm

Adhesion to Steel (after 14 days)

12.7 N/cm

Adhesion to Steel (initial)

10.3 N/cm

Rating properties

Temperature resistance short term

200 °C

Temperature resistance long term

100 °C



Ageing resistance (UV)


Humidity resistance


Static shear resistance at 23°C


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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