tesa® 4338


Product details and specifications

Backing material slightly-creped paper
Total thickness 145 µm
Type of adhesive natural rubber
Elongation at break 13 %
Tensile strength 43 N/cm
Temperature resistance (60 min) 120 °C
Hand tearability very good
Easy to remove yes
Temperature resistance (30 min) 120 °C
Adhesion to steel 3.5 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® 4338 tesa® 4302 tesa® 4317 tesa® 4341 tesa® 4308 tesa® 4319 tesa® 4378 Easy Cover® Auto tesa® 4329 PV1 tesa® 4309 PV1 tesa® 4330 tesa® 4323
Total thickness
145 µm
170 µm
140 µm
190 µm
150 µm
375 µm
170 µm
125 µm
170 µm
170 µm
125 µm
Type of adhesive
natural rubber
natural rubber
natural rubber
natural rubber
natural rubber
natural rubber
natural rubber
natural rubber
natural rubber
natural rubber
natural rubber
Backing material
slightly-creped paper
slightly-creped paper
slightly-creped paper
slightly-creped paper
slightly-creped paper
highly-creped paper
slightly-creped paper
slightly-creped paper
slightly-creped paper
slightly-creped paper
slightly-creped paper
Last updated on 12 Feb 2026