Butyl +Aluminium & Aluminium laminates T 255 AL0 pages
Technical Sheet
NTU 133
04/2007
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Tél: +33 (0) 4 72 23 18 00 - Fax : +33 (0) 4 72 23 18 18
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OLIN SAS
Self-adhesive composite structure intended to damp vibrations. Materials vibrate and transmit this vibration and/or emit noise. The
T 255 AL 15 damping material absorbs these vibrations. They are dissipated as heat.
The T255 Al tapes are composed of a butyl viscoelastic layer and of a pre-stressed aluminium layer.
The T255 Al tapes are 2 to 4 times lighter than traditional products. They offer better thickness and weight savings while giving identical
performance.
Due to the use of a viscoelastic butyl, the damping performance works over a broad range of temperatures (-30°C to +80°C).
The application is easy even at low temperatures. It matches the contours of the surface when applied.
The visual face is a smooth aluminium foil (pre-stressed layer).
The adhesive face is also protected by a peelable, non-adhering liner.
Classification of fire resistance of a material by SNPE: M1 classification
Test to determine the index of smoke by the SNPE: F0 classification.
Test reports
Oberst Loss Factor at 23°C D45 1809 ç 200 Hz 0,25
Oberst Loss Factor at 40°C D45 1809 ç 200 Hz 0,21
Oberst Loss Factor at 60°C D45 1809 ç 200 Hz 0,12
Oberst Loss Factor at 80°C D45 1809 ç 200 Hz 0,06
SELF ADHESIVE
ALU BUTYL TAPE