pinta Acoustic Adhesive D
Field of Application
Bonding of pinta absorbers (except A2 products) to absorbent base surfaces in interior areas.
Features
pinta Acoustic Adhesive D is ready for processing and bonds immediately. Nevertheless, absorbers can be corrected again within 5 minutes of installation. pinta Acoustic Adhesive D bonds securely to concrete, mineral plaster, masonry, and boards made of gypsum, gypsum carton or gypsum fiber, as well as chipboard (observe the board manufacturer’s specifications).
Shelf life
At least 12 months when stored in a dry and frost-proof place.
Lowest film formation temperature
Approximately +4 °C.
Processing temperature range
From approx. +5 °C to approx. +25 °C. pinta Acoustic Adhesive D must never be exposed to temperatures below zero.
Base surface
Surfaces must be even, clean, dry, solid, stable and free of dust, oil and wax. In particular, wallpaper and coats of paint must be removed. Base surfaces with insufficient stability, e.g. sanding plaster, should be pre-coated with standard commercial primer diluted 1:1 in water. Uneven base surfaces should be evened out. We recommend performing an adhesion test.
Processing
Using a toothed putty knife (size 2 – 3), apply pinta Acoustic Adhesive D to the whole base surface area. Press on the absorbers and align them. Wash splashes of adhesive off with water while still fresh. Adequate ventilation must be ensured during and after bonding of pinta products so that the adhesive sets quickly.
Coverage
1.2 –1.5 kg/m2; full-area bonding.
pinta Acoustic Adhesive S
Fields of Application
pinta Acoustic Adhesive S is a polydimethylsiloxane-based adhesive and particularly suitable for bonding pinta absorbers to smooth, non-absorbent surfaces.
Features
pinta Acoustic Adhesive S is ready for processing and bonds immediately. Nevertheless, absorbers can be corrected again within 5 minutes of installation. pinta Acoustic Adhesive S bonds securely with base surfaces such as sheet steel, trapezoidal sheet metal and PVC.
Shelf life
6 months when stored in a dry, cool and frost-proof place with the original packaging unopened.
Processing temperature range
From approx. +5°C to approx. +40°C. pinta Acoustic Adhesive S must never be exposed to temperatures below zero.
Film formation
Within 5 minutes at +23°C and 50% humidity.
Temperature resistance
–50 °C to +180 °C.
Base surface pre-treatment
The base surface must be clean, dry, and free of oil and grease.
Processing
pinta Acoustic Adhesive S is applied in strips to the base surface. The number of strips depends on the product and the absorbers’ format.
Coverage
Approximately ½ cartridge/m2;
Building material class
In combination with willtec, both acoustic adhesives are classified as building material class B1 (flame-retardant) according to DIN 4102.
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