tesa® 51903

86µm double sided transparent PVC film tape without liner


Product Features
  • Double-sided tape without liner
  • Different adhesion values on each side
  • Adhesive on each side is precisely balanced, so that tesa® 51903 can be unwound without liner

Product description

tesa® 51903 is a transparent, double-sided adhesive tape without release liner featuring a PVC backing and an acrylic adhesive. The acrylic adhesive system of the double-sided linerless tape has different adhesion values on each side, which makes tesa® 51903 the perfect solution for box-closure applications. The different adhesion values on each side are precisely balanced, so that tesa® 51903 can be unwound easily, even after long periods of storage.


Product details and specifications

Product Features

  • Double-sided tape without liner
  • Different adhesion values on each side
  • Adhesive on each side is precisely balanced, so that tesa® 51903 can be unwound without liner

Application Fields

  • tesa® 51903 is ideally used for box-closure applications and is even suited for thin film bags
  • Mounting lightweight parts
  • Splicing various materials such as plastic, metal foils, paper, and cardboard
  • Bonding applications in the lithography industry
Backing material PVC film
Color transparent
Total thickness 86 µm
Type of adhesive acrylic
Elongation at break 40 %
Tensile strength 35 N/cm
Softener resistance low
Static shear resistance at 40°C low
Temperature resistance min. -40 °C
Static shear resistance at 23°C low
Chemical resistance medium
Ageing resistance (UV) very good
Temperature resistance long term 60 °C
Tack good
Temperature resistance short term 70 °C
Humidity resistance very good
Adhesion to ABS (initial) 2.8 N/cm
Adhesion to ABS (after 14 days) 2 N/cm
Adhesion to Aluminium (initial) 1.5 N/cm
Adhesion to Aluminium (after 14 days) 2.5 N/cm
Adhesion to PC (initial) 2.7 N/cm
Adhesion to PC (after 14 days) 1.8 N/cm
Adhesion to PE (initial) 1.2 N/cm
Adhesion to PE (after 14 days) 1.8 N/cm
Adhesion to PET (initial) 1.8 N/cm
Adhesion to PET (after 14 days) 2.2 N/cm
Adhesion to PP (initial) 1.7 N/cm
Adhesion to PP (after 14 days) 2.4 N/cm
Adhesion to PS (initial) 2.7 N/cm
Adhesion to PS (after 14 days) 2.7 N/cm
Adhesion to PVC (initial) 1.8 N/cm
Adhesion to PVC (after 14 days) 2.5 N/cm
Adhesion to Steel (initial) 2.4 N/cm
Adhesion to Steel (after 14 days) 3 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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Product comparison

Name of product tesa® 51903 tesa® 4965 Original tesa® 64620 tesa® 4963 tesa® 6917 tesa® 64621 Industry tesa® 51970 tesa® 51966 tesa® 4970 tesa® 49652 - Team 4965 High Transparency tesa® 4968
Total thickness
86 µm
205 µm
185 µm
107 µm
90
90 µm
220 µm
200 µm
225 µm
205 µm
295 µm
Type of adhesive
acrylic
biomass-balanced tackified acrylic
synthetic rubber
natural rubber
tackified acrylic
synthetic rubber
tackified acrylic
acrylic
tackified acrylic
tackified acrylic
tackified acrylic
Backing material
PVC film
Post consumer recycled PET
PP film
PVC film
PP film
PP film
PP film
PET film
PVC film
PET film
PVC film
Adhesion to Steel (initial)
2.4 N/cm
11.5 N/cm
9.5 N/cm
5.9 N/cm
8.2 N/cm
10 N/cm
13 N/cm
10.5 N/cm
13 N/cm
11.5 N/cm
12.5 N/cm
Color
transparent
transparent
white
transparent
transparent
transparent
transparent
transparent
white
transparent
white
Last updated on 16 Apr 2024