Due to the special mixture of butyl, Ultra2.1 has excellent damping and anti-drumming
properties over a wide temperature range at low
weight. Due to the strong aluminium foil it also has a stiffening
and stabilising effect
.

The application areas of SIP Ultra21

The main areas of application for Ultra2.1 are where the achievement of a vibration damping or noise damping function is desired.

• sheet metal parts such as door panels, vehicle roof, vehicle floor, air ducts
• Plastic parts such as e.g. trim parts in the vehicle
• PC housings
• any kind of machines

Also suitable for:

• Closing and sealing of inner door panels or other openings
• forming of a water protection over loudspeakers in the door area
• Fixing and forming during filler work

Due to its extreme adhesive effect and temperature resistance, Ultra2.1 can be used overhead without hesitation, even in multiple layers.

The processing instructions for SIP Alubutyl:

Press Ultra2.1 firmly over the entire surface without air pockets, preferably with a pressure roller
. The bonding strength is decisively dependent on the contact pressure.
The surface must be free of grease, wax and dust.
It should not be installed below +15°C.

Take care during application, the edges are very sharp.

• 2.1mm thick, highly rigid alubutyl package.
• Consists of 8 plates with the dimensions (500mm x 330mm x 2,1mm)
• Areas of application: Doors, roof, engine partition, wheel arches, boot, bonnet.
• Sufficient for the insulation of 2 doors.

Data:

• Material thickness: 2.1mm
• Mechanical loss factor: >0,22
• Package size: 1,32 m²
• Package content: 8 mats
• Mat size: 500 x 330 mm