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tesa HAF® 8490

315µm single sided amber reactive HAF mounting tape

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:

  • Very high bonding strength
  • High temperature resistance
  • Excellent chemical resistance
  • Bonds remain flexible and elastic

Main applications:

It is suitable for bonding of all thermal resistant materials such as metal, glass, plastic, wood and textiles.

  • High-strength splicing (single-side butt splice)

Click to see Technical Porperties of HAF 8490.