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  Aerospace Tapes --- Scotch 434 Damping Aluminium Foil Tape
     
 
Scotch 434 Damping Aluminium Foil Tape
This product is pressure sensitive coated on dead soft aluminium foil that is furnished in roll form.
 
It is designed for applications to panels and support members for vibration damping purposes.
   
The combination of the Type 830 adhesive and an aluminium foil backing has proved to be a unique construction with exceptional ability to damp resonant vibrations in the temperature range of -55°C to 10°C (-67°F to +50°F).
 
Another application is for masking during chemical paint stripping when there is a need for more resistance against paint scrapers etc.
 
The tape is used to seal and protect Plexiglas windowsl as die-cuts for window masks.
 
Type Description
Colour Shiny silver
Backing Dead soft aluminium foil
Adhesive Special blend of synthetic rubber adhesive
Liner Blue polyethylene
Total thickness 0.20 mm (7.5 mils)
Peel adhesion to steel 73 N/100 mm (65 oz./in. width)
Tensile strength 875 N/100 mm (50 lbs./in. width)
Elongation at break 13%
Operational temperature range -55°C to +10°C (-67°F to +50°F)

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