tesa® 66514


Product details and specifications

Adhesive Type acrylic
Backing material PET film
Color transparent
Color of liner transparent
Liner Type PET
Thickness of liner 50 µm
Thickness of tape 40 µm
Total thickness 40 µm
Easy to remove yes
Suitable for die cutting yes
Adhesion to ABS (initial) 0.1 N/cm
Adhesion to ABS (after 14 days) 0.1 N/cm
Adhesion to Glass (initial) 0.1 N/cm
Adhesion to Glass (after 14 days) 0.1 N/cm
Adhesion to PC (initial) 0.1 N/cm
Adhesion to PC (after 14 days) 0.1 N/cm
Adhesion to Steel (initial) 0.1 N/cm
Adhesion to Steel (after 14 days) 0.1 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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Product comparison

Name of product tesa® 66514 tesa® 4820 tesa® 75515 Next Gen - Team 4965 Transfer 125µm tesa® 4965 Original Next Gen tesa® 88665 tesa® 4970 tesa® 4968 tesa® 4985 tesa® 75505 Next Gen - Team 4965 Transfer 50µm tesa® 51970 tesa® 64621 Industry
Total thickness
40 µm
100 µm
125 µm
205 µm
115 µm
225 µm
295 µm
50 µm
50 µm
220 µm
90 µm
Adhesive Type
acrylic
silicone
tackified acrylic
biomass-balanced tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
synthetic rubber
Backing material
PET film
PTFE film
none
Post consumer recycled PET
PET
PVC film
PVC film
none
none
PP film
PP film
Adhesion to Steel (initial)
0.1 N/cm
14 N/cm
11.5 N/cm
6.9 N/cm
13 N/cm
12.5 N/cm
8 N/cm
8 N/cm
13 N/cm
10 N/cm
Color
transparent
blue-translucent
transparent
transparent
transparent
white
white
transparent
transparent
transparent
Last updated on 26 Feb 2026