Thermal conductive materials – Thermal pads


tesa® 58328
tesa® 58328 is a 2000 μm thermally conductive pad.
Efficient heat dissipation is critical in modern electronics, batteries, and power management systems. Thermal conductive materials like tesa® 58328 ensure stable performance, improved safety, and extended product lifetime.
At Eko-Tech Sp. z o.o. Sp.k., we combine tesa’s world-class adhesive technologies with our own converting expertise. As a tesa® Platinum Converter, we locally deliver tailored solutions for the Polish and Eastern European market, offering maximum flexibility, short lead times, and technical support directly from tesa.
Where to Use tesa® 58328
The tesa® 58328 thermally conductive pad is designed for effective heat transfer between heat sources and heat sinks in demanding applications, such as:
With its high thermal conductivity (2 W/mK), flame retardancy (UL 94 V-0), and excellent electrical insulation (15 kV breakdown voltage), tesa® 58328 offers safety, performance, and durability in critical environments.
Converter Benefits – Why Cooperate with Eko-Tech
Choosing the right converter is as important as selecting the right material. Partnering with Eko-Tech, you gain:
Made in Poland
Although the base material is manufactured by tesa®, we add local value through our converting services. By adapting and customizing the product, we ensure that the final solution perfectly matches customer requirements. That’s why the converted tesa® 58328 thermal pads proudly carry the label Made in Poland.
Technical data:
Adhesive Type acrylic
Backing material none
Color white
Color of liner transparent
Liner Type PET film
Thickness of liner 75 µm
Total thickness 2,000 µm
Release of liner easy
Temperature resistance (125°C) very good
Breakdown voltage 15 KV
Density 1.88 g/cm³
Temperature resistance (-40°C) very good
Flame retardancy V0
Thermal conductivity z-direction 2 W/mK
Temperature resistance short term 150 °C
Hardness – Shore 00 85 STK
Adhesion to Aluminium (initial) 0.72 N/cm
Adhesion to Aluminium (20min @ RT, 90°) 0.7 N/cm
Adhesion to Steel (initial) 0.57 N/cm
Adhesion to Steel (20min @ RT, 90°) 0.57 N/cm
Additional Info
The values in this section should be considered as average figures or typical only and should not be used for specification purposes



tesa® 58326
tesa® 58327
tesa® 58328
tesa® 58394
tesa® 58395
tesa® 58398
tesa® 58399
tesa® 60732
tesa® 60733
tesa® 60742
tesa® 60743
tesa® 60744
tesa® 60745 

