Product Construction
| Adhesive Type | tackified acrylic |
| Backing material | non-woven |
| Color | translucent |
| Liner Type | PE-coated paper |
| Total thickness | 6.3 mils
160 µm |
tesa® 4940
160µm d/s non-woven tape
Product description
tesa® 4940 is a translucent, double-sided self-adhesive tape consisting of a non-woven backing and a tackified acrylic adhesive.
tesa® 4940 features:
- High adhesion level on various kinds of foams, plastic and metal surfaces
- Excellent temperature resistance
- Good repulsion resistance
- Thick PE-coated paper liner to ensure excellent diecuttability
Product details and specifications
Application Fields
- Mounting plastic and foam parts, heavy paper or cardboard, textile, leather and felt
Product Construction
| Adhesive Type | tackified acrylic |
| Backing material | non-woven |
| Color | translucent |
| Liner Type | PE-coated paper |
| Total thickness | 6.3 mils
160 µm |
Properties / Performance Values
| Humidity resistance | good |
| Temperature resistance short term | 302 °F
150 °C |
| Chemical Resistance | good |
| Static shear resistance at 23°C | good |
| Tack | very good |
| Ageing resistance (UV) | very good |
| Temperature resistance long term | 176 °F
80 °C |
| Softener resistance | medium |
Properties / Performance Values
| Humidity resistance | good |
| Temperature resistance short term | 302 °F
150 °C |
| Chemical Resistance | good |
| Static shear resistance at 23°C | good |
| Tack | very good |
| Ageing resistance (UV) | very good |
| Temperature resistance long term | 176 °F
80 °C |
| Softener resistance | medium |
Adhesion to Values
| Adhesion to ABS (initial) | 4.57 lbs/in
8 N/cm |
| Adhesion to ABS (after 14 days) | 7.77 lbs/in
13.6 N/cm |
| Adhesion to Glass (initial) | 5.08 lbs/in
8.9 N/cm |
| Adhesion to Glass (after 14 days) | 5.88 lbs/in
10.3 N/cm |
| Adhesion to PC (initial) | 5.77 lbs/in
10.1 N/cm |
| Adhesion to PC (after 14 days) | 7.54 lbs/in
13.2 N/cm |
| Adhesion to PE (initial) | 1.66 lbs/in
2.9 N/cm |
| Adhesion to PE (after 14 days) | 2.17 lbs/in
3.8 N/cm |
| Adhesion to Steel (initial) | 5.31 lbs/in
9.3 N/cm |
| Adhesion to Steel (after 14 days) | 6.45 lbs/in
11.3 N/cm |
Adhesion to Values
| Adhesion to ABS (initial) | 4.57 lbs/in
8 N/cm |
| Adhesion to ABS (after 14 days) | 7.77 lbs/in
13.6 N/cm |
| Adhesion to Glass (initial) | 5.08 lbs/in
8.9 N/cm |
| Adhesion to Glass (after 14 days) | 5.88 lbs/in
10.3 N/cm |
| Adhesion to PC (initial) | 5.77 lbs/in
10.1 N/cm |
| Adhesion to PC (after 14 days) | 7.54 lbs/in
13.2 N/cm |
| Adhesion to PE (initial) | 1.66 lbs/in
2.9 N/cm |
| Adhesion to PE (after 14 days) | 2.17 lbs/in
3.8 N/cm |
| Adhesion to Steel (initial) | 5.31 lbs/in
9.3 N/cm |
| Adhesion to Steel (after 14 days) | 6.45 lbs/in
11.3 N/cm |
Additional Info
Liner variants:
PV44 white PE-coated paper / non printed
PV48 white PE-coated paper / blue tesa logo and tight release
PV44 white PE-coated paper / non printed
PV48 white PE-coated paper / blue tesa logo and tight release
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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