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tesa® 4926

250µm double sided transparent filmic tape



Product description

tesa® 4926 is a transparent, double-sided self-adhesive tape consisting of a 50µm PET film backing and a tackified acrylic adhesive.

Special features:
  • Thickness: 250µm
  • Very high bonding strength and shear resistance
  • Superior handling and processing performance due to very strong PET backing
  • Very good dimensional stability
  • Excellent resistance to demanding environmental conditions

Main applications

  • Lens mounting in mobile phones
  • Antenna mounting

Technical properties

Elongation at break

60 %

Type of adhesive

tackified acrylic

Type of liner

glassine

Colour of liner

brown

Tensile strength

73 N/cm

Weight of liner

82 g/m²

Total thickness

250 µm

Thickness of liner

71 µm

Backing material

PET film

Color

transparent

Adhesion properties

Adhesion to Steel (initial)

13.8 N/cm

Adhesion to PE (initial)

5.1 N/cm

Adhesion to PC (after 14 days)

17 N/cm

Adhesion to ABS (initial)

11.8 N/cm

Adhesion to ABS (after 14 days)

14.1 N/cm

Adhesion to PC (initial)

14.6 N/cm

Adhesion to PE (after 14 days)

7.5 N/cm

Adhesion to Steel (after 14 days)

16.2 N/cm

Rating properties

Static shear resistance at 23°C

+

Resistance to chemicals

+

Humidity resistance

++

Tack

+

Ageing resistance (UV)

++

Temperature resistance long term

100 °C

Static shear resistance at 40°C

+

Temperature resistance short term

200 °C

Softener 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.

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