tesa® 4965 Original

205µm/8.1 mils double-sided transparent PET film tape

  • Reliable bond even on hard to stick surfaces
  • Suitability for critical demands such as heavy stress and high temperatures
  • Immediate usability right after assembly

Product description

tesa® 4965 Original is a transparent, double-sided self-adhesive tape consisting of a PET backing and a tackified acrylic adhesive. Its adhesive technology is based on a patented and protected product formulation. Several products are equipped with this unique and high performing product design and together these products make up Team 4965.
This double-sided film tape assortment helps to easily select the most efficient tape based on customer demands, products, and processes. Explore the full assortment at https://www.tesa.com/en-us/industry/general-applications/mounting/team-4965-assortment.

Application Fields

Based on tesa® 4965's patented and protected technology, its unique performance is demonstrated through outstanding qualities such as versatility, durability and safety. Across all industries tesa® 4965 Original is used to improve processes and applications. Key applications include:

  • ABS plastics parts mounting for the car industry
  • Self-adhesive mounting for rubber/EPDM profiles
  • Decorative moulding and profile mounting in the furniture industry
  • Battery pack, lens and touch-screen mounting for electronic devices

4965 is recognized according to UL standard 969. UL file: MH 18055
Certificate available according to DIN EN 45545-2 fulfilling 2R1+HL3

Product Construction

Elongation at break 50 %
Backing material PET film
Type of adhesive tackified acrylic
Tensile strength 20 N/cm
Total thickness 205 µm
Color transparent

Properties / Performance Values

Static shear resistance at 23°C very good
Resistance to chemicals good
Humidity resistance very good
Static shear resistance at 40°C very good
Temperature resistance long term 100 °C
Temperature resistance short term 200 °C
Tack good
Ageing resistance (UV) very good
Softener resistance good

Adhesion to Values

Adhesion to Steel (initial) 11.5 N/cm
Adhesion to PE (initial) 5.8 N/cm
Adhesion to PC (after 14 days) 14 N/cm
Adhesion to PS (after 14 days) 12 N/cm
Adhesion to ABS (initial) 10.3 N/cm
Adhesion to PP (after 14 days) 7.9 N/cm
Adhesion to PET (after 14 days) 9.5 N/cm
Adhesion to Aluminium (after 14 days) 10.6 N/cm
Adhesion to PE (after 14 days) 6.9 N/cm
Adhesion to Aluminium (initial) 9.2 N/cm
Adhesion to Steel (initial) 11.5 N/cm
Adhesion to ABS (after 14 days) 12 N/cm
Adhesion to PC (initial) 12.6 N/cm
Adhesion to PVC (initial) 8.7 N/cm
Adhesion to PS (initial) 10.6 N/cm
Adhesion to PET (initial) 9.2 N/cm
Adhesion to PP (initial) 6.8 N/cm
Adhesion to Steel (after 14 days) 11.8 N/cm
Adhesion to PVC (after 14 days) 13 N/cm

Additional Info

Liner variants:
  • PV0: red MOPP-film (80 µm / 3.1 mils; 72g/m²)
  • PV1: brown glassine paper (69 µm / 2.7 mils; 80g/m²)
  • PV2: brown glassine paper (78 μm / 3.1 mils; 90g/m²)
  • PV4: branded white paper liner (104 μm / 4.1 mils; 120g/m²)
  • PV8: white MOPP friction liner (80 μm / 3.1 mils; 72g/m²)
Technical values may slightly vary depending on liner and substrate.
According to VDA278 analysis, tesa 4965 does not contain any single substances restricted by the drafted GB regulations (China) as well as the indoor concentration guideline by Health, Labour and Welfare Ministry (Japan).
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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