Product information

tesa® 61532

50µm d/s Si/Ac-tape with differential adhesive system (Silicone/Acrylic)



Product description

tesa® 61532 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, stopper etc.)
  • Mounting of logos or deco parts on UV coated housing


Technical properties

Backing material

PET

Color

transparent

Type of adhesive (easy release)

silicone

Elongation at break

50 %

Color of liner (easy release)

white

Color of liner (tight release)

transparent

Thickness of liner (easy release)

50 µm

Thickness of liner (tight release)

50 µm

Type of liner (easy release)

PET

Type of liner (tight release)

PET

Adhesion properties

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

6.6 N/cm

Adhesion to ABS (tight-side, initial)

6.3 N/cm

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

9.5 N/cm

Adhesion to PC (tight-side, initial)

7.9 N/cm

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

7.7 N/cm

Adhesion to PET (tight-side, initial)

6.1 N/cm

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

4.9 N/cm

Adhesion to PP (easy-side, initial)

4.2 N/cm

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

4.5 N/cm

Adhesion to Silicone (easy-side, initial)

3 N/cm

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

4.9 N/cm

Adhesion to Steel (easy-side, initial)

4.8 N/cm

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

9.9 N/cm

Adhesion to Steel (tight-side, initial)

7 N/cm

Rating properties

Tack

++

Ageing resistance (UV)

++

Humidity resistance

+

Static shear resistance at 23°C

+

Static shear resistance at 40°C

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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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