Heat activated double sided film tape
Availability date: 01-07-2009
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Tesa HAF® 8401 is a reactive heat activated film based on phenolic resin and nitrile rubber. This amber double sided tape has
no backing. It is protected by a strong paper liner and can easily be slit and die cut.
At room temperature Tesa HAF® 8401 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® 8401 reaches:
▪ Very high bonding strength
▪ High temperature resistance
▪ Excellent chemical resistance
▪ Bonds remain flexible and elastic
Main Application
It is suitable for bonding of all thermal resistant materials such as metal, glass, plastic, wood and textiles.
▪ High-strength splicing (overlap splice)
▪ Structural bonding
▪ Magnet bonding in electric motors
▪ Friction liners for clutches
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