ADEZIF MA392 Double-sided butyl mastic sealing tape





  • Preformed mastic in the form of a double-sided strip roll
  • For bonding and sealing on most materials
  • Strong internal cohesion, immediate adhesion

Presentation possibilities

  • Standard thickness: 1 / 1.5 / 2 mm
  • Available in various sizes on request

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Description of the butyl sealing tape ADEZIF MA392

The ADEZIF MA392 preformed sealant is a double-sided sealing tape in roll, made of butyl rubber.


Its main characteristic is its strong internal cohesion.

Main features:

  • Good mechanical properties
  • Very flexible and adaptable
  • Can be applied cold
  • Immediate and permanent adhesion
  • Waterproof and vapour proof
  • Excellent temperature resistance
  • Self-fusing
  • No oil migration
  • Solvent free


  • Standard thickness: 1 / 1.5 / 2 mm
  • Other widths, lengths and thickness available on request

Applications of ADEZIF MA392 double-sided sealing tape

ADEZIF MA 392 butyl sealant is and excellent assembly and fixing solution for glass, steel, plexiglass, polycarbonate, wood, aluminium and PVC.


It adheres to most materials.


Examples of applications :

  • Flexible assembly of sheets or panels not subject to mechanical stress
  • Temporary fixing for positioning before permanent mechanical fixing
  • Damping and non-transmission of vibrations between two supports

How to use the ADEZIF MA 392 gasket ?

Surface preparation

MA392 preformed butyl sealant must be applied to a clean, dry, cohesive and dust-free surface.

For applications between -5 °C and 0 °C, it is necessary to ensure that the surface is free of condensation.

In the case of porous substrates, it is advisable to stabilise the surface.

Installation of the butyl sealant strip

  1. Choose the right width of tape for your application;
  2. Position the tape on the substrate and press it down;
  3. Start peeling off the liner covering the butyl adhesive;
  4. Position the second substrate on the tape;
  5. Press the strip onto the substrate with a tamping roller or manually with a cloth.

Technical data of the ADEZIF MA392

Adhesive type Double-sided butyl rubber
Colour Black or grey
% of Solids 100 %
Peel force at 180 ° (ASTM D 1000) 35 N/cm
Peel force at 180 ° on concrete at 5 °C 11 N/cm
Probe tack (ASTM D 2979) 10 N
Vertical casting (ISO 7390) 0 mm
Application temperature +5 °C / +40 °C
Temperature resistance -30 °C / +130 °C
Total Volatile Organic Compounds - TVOC (ISO 16000-6) 30 μg/m3