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tesa® 61529

140µm d/s Si/Ac-tape with different adhesive system (Silicone/Acrylic)



Product description

tesa® 61529 is a transparent double-sided tape with a PET-backing. One side is equipped with a silicone adhesive (easy side) and the other side is equipped with a modified acrylic (tight side).

Special features:
  • Excellent bonding properties of the silicone adhesive especially to silicone or silicone containing substrates
  • Excellent bonding properties of the acrylic adhesive to a wide range of materials
  • Very good handling performance in converting processes
  • Excellent resistance to demanding environmental conditions

Main applications

  • Mounting on silicone or silicone containing substrates
  • Fastening of silicone rubber (keypad, gasket, rubber feet)
  • Mounting of logos or deco parts on UV coated housing


Additional Info

This product information applies to PV11

Technical properties

Thickness of easy release liner

50 µm

Color of liner (tight release)

transparent

Thickness of tight release liner

50 µm

Type of adhesive (easy release)

silicone

Color of liner (easy release)

white

Type of liner (tight release)

PET

Type of liner (easy release)

PET

Total thickness

140 µm

Backing material

PETP

Type of adhesive (tight release)

modified acrylic

Color

transparent

Adhesion properties

Adhesion to PC (tight-side, after 14 days)

13.7 N/cm

Adhesion to PC (tight-side, after 14 days)

13.9 N/cm

Adhesion to Silicone (easy-side, initial)

3 N/cm

Adhesion to Steel (tight-side, after 14 days)

12.6 N/cm

Adhesion to Steel (tight-side, initial)

11.2 N/cm

Adhesion to Silicone (easy-side, after 14 days)

4 N/cm

Adhesion to PP (easy-side, initial)

4.6 N/cm

adhesion_to_PP_14d_easy

4.9 N/cm

Adhesion to Steel (easy-side, initial)

4.2 N/cm

Adhesion to Steel (easy-side, after 14 days)

4.4 N/cm

Rating properties

Static shear resistance at 23°C

+

Humidity resistance

+

Tack

++

Ageing resistance (UV)

++

Static shear resistance at 40°C

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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