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tesa HAF® 8490 is a reactive heat activated film based on phenolic resin and nitrile rubber. This amber single sided tape has a cotton fabric backing. It can easily be slit and die cut.
At room temperature tesa HAF® 8490 is not tacky. It is activated for pre-lamination by heat and starts to become tacky at 90°C. In a second application step heat and pressure is applied over a certain period of time.
After curing tesa HAF® 8490 reaches:
It is suitable for bonding of all thermal resistant materials such as metal, glass, plastic, wood and textiles.
nitrile rubber / phenolic resin
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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