Skin contact certification according to ISO 10993-5 and ISO 10993-10
Reliable bond, often also on low surface energy surfaces
All product featuresProduct description
tesa® 4945 is a transparent, double-sided industrial mounting tape consisting of a PET backing and a tackified acrylic adhesive. The double-sided mounting tape is used in various different industries, frequently used for bonding of metal or plastic badges and signs or lamination of foams. tesa® 4945 is able to withstand numerous environmental factors such as humidity, UV light, and temperatures of up to 200°C for limited periods of time. The tackified acrylic adhesive offers excellent hold on various surfaces, high tack, and good shear strength.
Product details and specifications
Product Features
In accordance with UL standard 969
Skin contact certification according to ISO 10993-5 and ISO 10993-10
Reliable bond, often also on low surface energy surfaces
Immediate usability right after assembly
Low VOC – measured according to VDA 278 analysis
Application Fields
tesa® 4945 is used in different industries
Frequently used for mounting metal or plastic badges and signs
Lamination of foams
Product Construction
Adhesive Type
tackified acrylic
Backing material
PET
Color
transparent
Color of liner
brown/blue logo
Liner Type
glassine
Thickness of liner
69 µm
Total thickness
50 µm
Weight of liner
80 g/m²
Product Construction
Adhesive Type
tackified acrylic
Backing material
PET
Color
transparent
Color of liner
brown/blue logo
Liner Type
glassine
Thickness of liner
69 µm
Total thickness
50 µm
Weight of liner
80 g/m²
Properties / Performance Values
Elongation at break
50 %
Tensile strength
20 N/cm
Static shear resistance at 23°C
good
Static shear resistance at 40°C
good
Temperature resistance long term
100 °C
Temperature resistance short term
200 °C
Humidity resistance
very good
Softener resistance
good
Ageing resistance (UV)
good
Chemical Resistance
good
Low VOC
yes
Properties / Performance Values
Elongation at break
50 %
Tensile strength
20 N/cm
Static shear resistance at 23°C
good
Static shear resistance at 40°C
good
Temperature resistance long term
100 °C
Temperature resistance short term
200 °C
Humidity resistance
very good
Softener resistance
good
Ageing resistance (UV)
good
Chemical Resistance
good
Low VOC
yes
Adhesion to Values
Adhesion to ABS (initial)
5.3 N/cm
Adhesion to ABS (after 14 days)
6.5 N/cm
Adhesion to Aluminium (initial)
5.2 N/cm
Adhesion to Aluminium (after 14 days)
7.7 N/cm
Adhesion to PC (initial)
6.5 N/cm
Adhesion to PC (after 14 days)
8.6 N/cm
Adhesion to PE (initial)
3.1 N/cm
Adhesion to PE (after 14 days)
3.5 N/cm
Adhesion to PET (initial)
5.3 N/cm
Adhesion to PET (after 14 days)
7 N/cm
Adhesion to PP (initial)
3 N/cm
Adhesion to PP (after 14 days)
4.8 N/cm
Adhesion to PS (initial)
5.4 N/cm
Adhesion to PS (after 14 days)
7.1 N/cm
Adhesion to PVC (initial)
5.7 N/cm
Adhesion to PVC (after 14 days)
9.4 N/cm
Adhesion to Steel (initial)
7 N/cm
Adhesion to Steel (after 14 days)
9.6 N/cm
Adhesion to Values
Adhesion to ABS (initial)
5.3 N/cm
Adhesion to ABS (after 14 days)
6.5 N/cm
Adhesion to Aluminium (initial)
5.2 N/cm
Adhesion to Aluminium (after 14 days)
7.7 N/cm
Adhesion to PC (initial)
6.5 N/cm
Adhesion to PC (after 14 days)
8.6 N/cm
Adhesion to PE (initial)
3.1 N/cm
Adhesion to PE (after 14 days)
3.5 N/cm
Adhesion to PET (initial)
5.3 N/cm
Adhesion to PET (after 14 days)
7 N/cm
Adhesion to PP (initial)
3 N/cm
Adhesion to PP (after 14 days)
4.8 N/cm
Adhesion to PS (initial)
5.4 N/cm
Adhesion to PS (after 14 days)
7.1 N/cm
Adhesion to PVC (initial)
5.7 N/cm
Adhesion to PVC (after 14 days)
9.4 N/cm
Adhesion to Steel (initial)
7 N/cm
Adhesion to Steel (after 14 days)
9.6 N/cm
Additional Info
Liner variants:
PV20: branded brown glassine paper (69μm; 80g/m²)
Low VOC – measured according to VDA 278 analysis, tesa® 4945 does not contain any single substances restricted by the drafted GB regulations (China).
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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