tesa® 6959

Double-sided non-woven tape



Product description

tesa® 6959 is a double-sided 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 plasticisers.

tesa® 6959 comes with fingerlift (extended liner) for convenient liner removal.

Main applications

  • Self-adhesive plastic bags, despatch bags, continuous stationery, posters etc.
  • Splicing of paper and film webs

Technical properties

Elongation at break

3 %

Type of adhesive

tackified acrylic

Type of liner

glassine

Colour of liner

brown

Tensile strength

8 N/cm

Total thickness

100 µm

Thickness of liner

71 µm

Backing material

non-woven

Colour

translucent

Adhesion properties

Adhesion to Steel (initial)

6.2 N/cm

Adhesion to PE (initial)

2.5 N/cm

Adhesion to PP (after 14 days)

3.8 N/cm

Adhesion to PVC (initial)

5 N/cm

Adhesion to PE (after 14 days)

2.6 N/cm

Adhesion to PP (initial)

3.3 N/cm

Adhesion to Steel (after 14 days)

7.5 N/cm

Adhesion to PVC (after 14 days)

7.5 N/cm

Rating properties

Static shear resistance at 23°C

+

Resistance to chemicals

+

Humidity resistance

+

Tack

++

Ageing resistance (UV)

++

Temperature resistance long term

80 °C

Static shear resistance at 40°C

o

Temperature resistance short term

200 °C

Softener resistance

o

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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