Additional Info
Liner variants:
PV20 brown glassine liner / blue tesa logo
PV20 brown glassine liner / blue tesa logo
tesa® 68646
140µm d/s non-woven tape
Product description
tesa® 68646 is a translucent, double-sided self-adhesive tape consisting of a non-woven backing and a tackified acrylic adhesive.
tesa® 68646 features especially:
- High adhesion level on various kinds of foam, plastic and metal surfaces
- Excellent temperature resistance performance
- Good converting properties
Product details and specifications
Application Fields
- Mounting and assembly of components into electronic devices
- Mounting of nameplates
- Lamination of foam and felt
Product Construction
| Adhesive Type | tackified acrylic |
|---|---|
| Backing material | non-woven |
| Color | translucent |
| Total thickness |
5.51 mils
140 µm |
Product Construction
| Adhesive Type | tackified acrylic |
|---|---|
| Backing material | non-woven |
| Color | translucent |
| Total thickness |
5.51 mils
140 µm |
Properties / Performance Values
| Static shear resistance at 23°C | good |
|---|---|
| Humidity resistance | very good |
| Softener resistance | medium |
| Chemical Resistance | good |
| Tack | very good |
| Temperature resistance short term |
392 °F
200 °C |
| Temperature resistance long term |
176 °F
80 °C |
| Ageing resistance (UV) | very good |
Properties / Performance Values
| Static shear resistance at 23°C | good |
|---|---|
| Humidity resistance | very good |
| Softener resistance | medium |
| Chemical Resistance | good |
| Tack | very good |
| Temperature resistance short term |
392 °F
200 °C |
| Temperature resistance long term |
176 °F
80 °C |
| Ageing resistance (UV) | very good |
Adhesion to Values
| Adhesion to ABS (initial) |
5.14 lbs/in
9 N/cm |
|---|---|
| Adhesion to ABS (after 14 days) |
6.4 lbs/in
11.2 N/cm |
| Adhesion to Glass (initial) |
5.65 lbs/in
9.9 N/cm |
| Adhesion to Glass (after 14 days) |
5.94 lbs/in
10.4 N/cm |
| Adhesion to PC (initial) |
5.82 lbs/in
10.2 N/cm |
| Adhesion to PC (after 14 days) |
6.97 lbs/in
12.2 N/cm |
| Adhesion to PE (initial) |
2.46 lbs/in
4.3 N/cm |
| Adhesion to PE (after 14 days) |
2.63 lbs/in
4.6 N/cm |
| Adhesion to Steel (initial) |
5.6 lbs/in
9.8 N/cm |
| Adhesion to Steel (after 14 days) |
6.91 lbs/in
12.1 N/cm |
Adhesion to Values
| Adhesion to ABS (initial) |
5.14 lbs/in
9 N/cm |
|---|---|
| Adhesion to ABS (after 14 days) |
6.4 lbs/in
11.2 N/cm |
| Adhesion to Glass (initial) |
5.65 lbs/in
9.9 N/cm |
| Adhesion to Glass (after 14 days) |
5.94 lbs/in
10.4 N/cm |
| Adhesion to PC (initial) |
5.82 lbs/in
10.2 N/cm |
| Adhesion to PC (after 14 days) |
6.97 lbs/in
12.2 N/cm |
| Adhesion to PE (initial) |
2.46 lbs/in
4.3 N/cm |
| Adhesion to PE (after 14 days) |
2.63 lbs/in
4.6 N/cm |
| Adhesion to Steel (initial) |
5.6 lbs/in
9.8 N/cm |
| Adhesion to Steel (after 14 days) |
6.91 lbs/in
12.1 N/cm |
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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