tesa^® 66740

400μm d/s differential foam tape with removable adhesive

Excellent removability on various substrates
Excellent resistance stability to demanding environmental conditions
Waterproof: IPX7

Product description

tesa^® 66740 is a black double-sided foam tape with a PET reinforcement. The tape is equipped with a special ultra-removable adhesive on one side and a tackified acrylic adhesive on the other side.

Application Fields

Automotive electronics display mounting
Removable mounting

Product Construction

Elongation at break	94 %
Type of adhesive	tackified acrylic
Tensile strength	32.2 N/cm
Total thickness	400 µm
Backing material	PE foam
Color	black

Properties / Performance Values

Removability after 14 days (23°C)	very good
Humidity resistance	good
Ageing resistance (UV)	good
Removability after 14 days (85°C, 95% r.h.)	very good

Adhesion to Values

Adhesion to Steel (initial)	0.5 N/cm
Adhesion to Steel (initial)	0.5 N/cm
Adhesion to Steel (covered side, after 14 days)	11.5 N/cm
Adhesion to Steel (after 14 days)	0.6 N/cm
Adhesion to Steel (covered side, initial)	8 N/cm

Additional Info

Liner: PV50 transparent PET-film (50μm; 72g/m²)

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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