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| size | can be customized |
tesa® 51970 is a transparent, double-sided industrial mounting tape with a highly tackified adhesive and PP backing. The double-sided PP film tape is used in various different industries, frequently for mounting plastic or wooden trims or fastening signs and point-of-sale displays. The tackified acrylic adhesive features excellent adhesive performance, offering a reliable bond even on low energy surfaces and rough or slightly dirty substrates. tesa® 51970 is able to withstand numerous environmental factors such as humidity, UV light, and temperatures of up to 130°C / 266°F for limited periods of time. The tackified acrylic adhesive offers excellent hold on various surfaces, very high tack, and good shear strength.
| Backing material | PP film |
| Color | transparent |
| Total thickness | 8.66 mils 220 µm |
| Type of adhesive | tackified acrylic |
| Elongation at break | 150 % |
| Tensile strength | 28.55 lbs/in 50 N/cm |
| Tack | very good |
| Softener resistance | good |
| Static shear resistance at 40°C | good |
| Humidity resistance | very good |
| Chemical resistance | good |
| Temperature resistance long term | 176 °F 80 °C |
| Ageing resistance (UV) | good |
| Temperature resistance min. | -40 °F -40 °C |
| Temperature resistance short term | 266 °F 130 °C |
| Static shear resistance at 23°C | good |
| Adhesion to ABS (initial) | 7.14 lbs/in 12.5 N/cm |
| Adhesion to ABS (after 14 days) | 8.28 lbs/in 14.5 N/cm |
| Adhesion to Aluminium (initial) | 6.57 lbs/in 11.5 N/cm |
| Adhesion to Aluminium (after 14 days) | 7.14 lbs/in 12.5 N/cm |
| Adhesion to PC (initial) | 8.57 lbs/in 15 N/cm |
| Adhesion to PC (after 14 days) | 9.42 lbs/in 16.5 N/cm |
| Adhesion to PE (initial) | 4 lbs/in 7 N/cm |
| Adhesion to PE (after 14 days) | 4.57 lbs/in 8 N/cm |
| Adhesion to PET (initial) | 6.28 lbs/in 11 N/cm |
| Adhesion to PET (after 14 days) | 6.57 lbs/in 11.5 N/cm |
| Adhesion to PP (initial) | 4.85 lbs/in 8.5 N/cm |
| Adhesion to PP (after 14 days) | 5.71 lbs/in 10 N/cm |
| Adhesion to PS (initial) | 7.42 lbs/in 13 N/cm |
| Adhesion to PS (after 14 days) | 8.28 lbs/in 14.5 N/cm |
| Adhesion to PVC (initial) | 6.57 lbs/in 11.5 N/cm |
| Adhesion to PVC (after 14 days) | 9.99 lbs/in 17.5 N/cm |
| Adhesion to Steel (initial) | 7.42 lbs/in 13 N/cm |
| Adhesion to Steel (after 14 days) | 7.71 lbs/in 13.5 N/cm |




Q1.Is Chengze a factory or trading company ?
A:For 3M Brand goods, we are Distributor.
We have Office, Warehouse, Factory for Die cutting,Sliting.
Q2.Do you offer the sample for testing?
A: Yes, We can offer free sample if we have, and we can reslove the problem with free.
Q3.How do you ship the goods and how long does it take to arrive?
A1:We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-7 days to arrive. Airline and sea shipping also optional.
A2:If you will have your own forwarder, that is no problem.
A3:If we have stock, we can send out soon, if need to produce, one day can hve 10000-50000production quantity.
Q4.What is your minimum order requirement?
A: It depends the item, a lot of item no moq, usually one pc or one roll.
Q5.What is payment Chengze accepts?
A: We can accept T/T by Bank, Paypal, Western Union, Alibaba Trade Assurance,Cash, RMB….
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