tesa® 4959 PV36

Double-sided non-woven tape

Product description

tesa® 4959 PV36 is a double-sided double-linered mounting and splicing tape equipped with a non-woven backing and coated with an acrylic adhesive of high tack and good shear strength. It is UV and ageing resistant and largely resistant to plasticizers. Due to its glassine double liner it is suitable for die-cutting processes.

Application Fields

  • Mounting of signs, covers and nameplates
  • Mounting of door linings in the car industry
  • Mounting of plastic bags, dispatch bags, continuous stationery, posters etc.
  • Splicing of paper and film webs

Product Construction

Elongation at break 3 %
Colour of liner - inside brown
Backing material non-woven
Type of liner - inside glassine
Type of adhesive tackified acrylic
Thickness of liner - inside 69 µm
Thickness of liner - outside 71 µm
Tensile strength 8 N/cm
Total thickness 100 µm
Color translucent

Properties / Performance Values

Static shear resistance at 23°C good
Type of liner - outside glassine
Resistance to chemicals good
Humidity resistance good
Static shear resistance at 40°C medium
Temperature resistance long term 80 °C
Temperature resistance short term 200 °C
Tack very good
Colour of liner - outside brown
Ageing resistance (UV) very good
Softener resistance medium

Adhesion to Values

Adhesion to Steel (initial) 9.4 N/cm
Adhesion to PE (initial) 4 N/cm
Adhesion to PC (after 14 days) 14 N/cm
Adhesion to PS (after 14 days) 9 N/cm
Adhesion to ABS (initial) 7.5 N/cm
Adhesion to PP (after 14 days) 6.5 N/cm
Adhesion to PET (after 14 days) 7.5 N/cm
Adhesion to Aluminium (after 14 days) 8 N/cm
Adhesion to PE (after 14 days) 4.5 N/cm
Adhesion to Aluminium (initial) 7.5 N/cm
Adhesion to Steel (initial) 9.4 N/cm
Adhesion to ABS (after 14 days) 9 N/cm
Adhesion to PC (initial) 9.5 N/cm
Adhesion to PVC (initial) 6.5 N/cm
Adhesion to PS (initial) 8.5 N/cm
Adhesion to PET (initial) 7 N/cm
Adhesion to PP (initial) 5.5 N/cm
Adhesion to Steel (after 14 days) 10 N/cm
Adhesion to PVC (after 14 days) 14 N/cm

Additional Info

According to VDA278 analysis, tesa 4959 does not contain any single substances restricted by the drafted GB regulations (China) as well as the indoor concentration guideline by Health, Labor 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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