tesa® 51865 Next Gen - Team 4965 Differential


Product details and specifications

Backing material PET film
Color transparent
Total thickness 165 µm
Type of adhesive tackified acrylic
Elongation at break 55 %
Tensile strength 20 N/cm
Tack good
Softener resistance good
Static shear resistance at 23°C very good
Chemical resistance good
Temperature resistance short term 200 °C
Temperature resistance long term 100 °C
Ageing resistance (UV) good
Humidity resistance very good
Static shear resistance at 40°C very good
Temperature resistance min. -40 °C
Adhesion to ABS (initial) 9.5 N/cm
Adhesion to ABS (after 14 days) 10 N/cm
Adhesion to ABS (covered side, after 14 days) 13 N/cm
Adhesion to ABS (covered side, initial) 12 N/cm
Adhesion to Aluminium (initial) 9 N/cm
Adhesion to Aluminium (after 14 days) 9.5 N/cm
Adhesion to Alu (covered side, after 14 days) 12.5 N/cm
Adhesion to Aluminium (covered side, initial) 12 N/cm
Adhesion to PC (initial) 9 N/cm
Adhesion to PC (after 14 days) 12 N/cm
Adhesion to PC (covered side, initial) 13 N/cm
Adhesion to PC (covered side, after 14 days) 15 N/cm
Adhesion to PE (initial) 6.5 N/cm
Adhesion to PE (after 14 days) 7 N/cm
Adhesion to PE (covered side, after 14 days) 8 N/cm
Adhesion to PE (covered side, initial) 7 N/cm
Adhesion to PET (initial) 9 N/cm
Adhesion to PET (after 14 days) 9.5 N/cm
Adhesion to PET (covered side, after 14 days) 10.5 N/cm
Adhesion to PET (covered side, initial) 10 N/cm
Adhesion to PP (initial) 7 N/cm
Adhesion to PP (after 14 days) 8 N/cm
Adhesion to PP (covered side, after 14 days) 8.5 N/cm
Adhesion to PP (covered side, initial) 8 N/cm
Adhesion to PS (initial) 9 N/cm
Adhesion to PS (after 14 days) 11 N/cm
Adhesion to PS (covered side, initial) 12 N/cm
Adhesion to PS (covered side, after 14 days) 13.5 N/cm
Adhesion to PVC (initial) 7 N/cm
Adhesion to PVC (after 14 days) 11 N/cm
Adhesion to PVC (covered side, initial) 9 N/cm
Adhesion to PVC (covered side, after 14 days) 14 N/cm
Adhesion to Steel (initial) 9.6 N/cm
Adhesion to Steel (after 14 days) 11.5 N/cm
Adhesion to Steel (covered side, after 14 days) 14.5 N/cm
Adhesion to Steel (covered side, initial) 13.3 N/cm

Certificates

  • tesa® 51865 Next Gen – Team 4965 Differential  contains a 90% recycled PET backing, resulting in an average of 6% post-consumer recycled content (including red MOPP liner) in the tape. This is a third-party environmental claim validated against the UL Environmental Claim Validation Procedure 2809 for recycled content. The UL Environmental Claim Validation Program falls under UL’s ISO/IEC17025 accreditation.
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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Product comparison

Name of product tesa® 51865 Next Gen - Team 4965 Differential tesa® 4965 Original Next Gen tesa® flameXtinct 45051 tesa® 64620 tesa® 4965 tesa® 64624 tesa® 4963 tesa® 6917 tesa® 4917 tesa® flameXtinct 45020 Differential tesa® 64621 Industry
Total thickness
165 µm
205 µm
200 µm
185 µm
100 µm
175 µm
107 µm
90
90 µm
190 µm
90 µm
Type of adhesive
tackified acrylic
biomass-balanced tackified acrylic
FR acrylic
synthetic rubber
tackified acrylic
synthetic rubber
natural rubber
tackified acrylic
tackified acrylic
FR acrylic
synthetic rubber
Backing material
PET film
Post consumer recycled PET
PET
PP film
Post consumer recycled PET
PP film
PVC film
PP film
PP film
PET
PP film
Adhesion to Steel (initial)
9.6 N/cm
11.5 N/cm
9 N/cm
9.5 N/cm
7 N/cm
12 N/cm
5.9 N/cm
8.2 N/cm
8.2 N/cm
4 N/cm
10 N/cm
Color
transparent
transparent
transparent
white
transparent
transparent
transparent
transparent
transparent
transparent
transparent
Last updated on 14 Aug 2026