
TESA® DOUBLE-SIDED FOAM TAPES


TESA® DOUBLE-SIDED FOAM TAPES

tesa® 4976
Double-sided foam tapes are widely used in industry for permanent bonding, tolerance compensation, vibration damping, and sealing functions. They allow secure and clean mounting without mechanical fasteners, while ensuring flexibility and durability even under challenging conditions.
At Eko-Tech Sp. z o.o. Sp.k., as an official tesa Platinum Converter, we provide customers across Poland and Eastern Europe with access to the complete tesa® foam tape portfolio. With our local converting capabilities, we transform jumbo rolls into customized formats, reels, die-cuts, and cross-wound spools – ready for both manual and automated applications.
About tesa® 4976
tesa® 4976 is a 540 µm black PU foam tape with a tackified acrylic adhesive. It offers excellent compensation for design tolerances, levels out differences in thermal expansion, and provides shock absorption and sealing properties.
Key Features:
Applications of tesa® 4976
tesa® 4976 is suitable for industrial mounting applications, especially where sealing, tolerance compensation, and vibration absorption are crucial:
Converter Benefits – Why Work with Eko-Tech?
Working with an experienced converter and tesa Platinum partner means more than just tape supply. At Eko-Tech, we:
By choosing Eko-Tech, you benefit from a trusted and proven partner who understands both the technical and application-specific challenges of using double-sided foam tapes.
Made in Poland
While the raw tape material is produced by tesa®, the final converted solutions are processed locally at Eko-Tech’s facilities in Poland. This allows us to adapt the product to customer-specific requirements, ensuring flexibility and cost-efficiency.
Converted products proudly carry the label “Made in Poland”, adding regional value and supporting local industry.
Technical data:
Adhesive Type tackified acrylic
Backing material PU foam
Color black
Color of liner brown
Liner Type glassine
Thickness of liner 70 µm
Total thickness 540 µm
Weight of liner 80 g/m²
Elongation at break 250 %
Tensile strength 6.66 N/cm
Softener resistance medium
Temperature resistance long term 80 °C
Static shear resistance at 40°C good
Temperature resistance short term 200 °C
Static shear resistance at 23°C good
Humidity resistance low
Chemical Resistance medium
Tack good
Ageing resistance (UV) medium
Adhesion to ABS (initial) 7 N/cm
Adhesion to ABS (after 14 days) 12 N/cm
Adhesion to Aluminium (initial) 5 N/cm
Adhesion to Aluminium (after 14 days) 9 N/cm
Adhesion to PC (initial) 8 N/cm
Adhesion to PC (after 14 days) 12 N/cm
Adhesion to PE (initial) 4.1 N/cm
Adhesion to PE (after 14 days) 4.3 N/cm
Adhesion to PET (initial) 5.5 N/cm
Adhesion to PET (after 14 days) 10 N/cm
Adhesion to PP (initial) 3.7 N/cm
Adhesion to PP (after 14 days) 7.4 N/cm
Adhesion to PS (initial) 5 N/cm
Adhesion to PS (after 14 days) 10 N/cm
Adhesion to PVC (initial) 5.5 N/cm
Adhesion to PVC (after 14 days) 12 N/cm
Adhesion to Steel (initial) 10 N/cm
Adhesion to Steel (after 14 days) 12 N/cm
Additional Info
Peel Adhesion:
- immediately: foam splitting on Steel, Aluminium, ABS, PC, PS, PET, PVC
- after 14 days: foam splitting on Steel, Aluminium, ABS, PC, PS, PET, PVC



tesa® 4952
tesa® 4957
tesa® 4976
tesa® 62508
tesa® 62520
tesa® 62530
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tesa® 62852
tesa® 62856
tesa® 62904
tesa® 62906
tesa® 62932
tesa® 62934
tesa® 62935
tesa® 62936
tesa® 62957 / 62958
tesa® 63608
tesa® 64912
tesa® 64956
tesa® 64958
tesa® 64962
tesa® 65610 Removable (Single-Use)
tesa® 66108 

