Adhesive sealant for vapour-proof barriers

COSMO® DS-420.240

Air-tight bonding of vapour checks and barriers as well as sealing films.

Immediately in view: Indicator for hardening state of the mass!

 

APPLICATION EXAMPLES

  • For permanently elastic, airtight bonding of joints, structural connections and overlaps, sealing of diffusion barriers, vapour-proof barriers and sealing films in dry construction (except swimming pools) in accordance with the Buildings Energy Act (GEG).
  • Bonding/Sealing of diffusion-tight and moisture diffusing seal tapes with window and door assembly.

 

SPECIAL CHARACTERISTICS

  • Very low emission*
  • Colour changes by hardening
  • Permanently elastic self-adherent adhesive joint
  • Thixotropic, does not drop off
  • Joint filling
  • Solvent-free
  • Freeze-resistant
  • Very high initial adhesion
  • Fast functional strength
  • Can be used without contact pressure lath in accordance with DIN 4108-7 (2011-01) for joints and connections with new building and refurbishment measures.
  • It meets the requirements as per DIN 4108-11
  • Excellent adhesion to the most varying building materials (stone, concrete, plaster, floor screed, dry lining boards, wood and diverse metals) as well as to the films in question
  • Achieves the required air-tight connections/final sealings of building envelops
  • Bonding of films, window joint tapes, on slightly humid, dusty and absorbent substrates
  • Accelerated curing behaviour on non-absorbent substrates
  • high adhesive strength after complete curing time
  • no corrosion caused on metals

 

CERTIFICATES / TEST REPORTS

GEV
*Classified in the EMICODE class EC1 PLUS in compliance with the criterions
of the GEV. Licence No.: 4948

French VOC-Emission class A+

Technical information

Basis
modified acrylate polymer dispersions

Film property
permanent elastic, self-adhesive

Viscosity
medium viscous-pasty

Packaging
310ml euro-cartridge,
600ml tubular bag

Colour
Colour when it is fresh light blue
Colour when it is hard-dry blue-transparent


Technical data sheet

Questions for adhesives

Do you have questions?
Our Consultants:

Hans-Jürgen Sieber
Tel.: +49 (0) 2773/815-274 - Email

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