a56

Isofon A56

Flexible, open-cell polyurethane foam. Faced with a perforated vinyl. Mainly used as decorative sound absorber in cabs, operator platform and engine compartments. A pressure sensitive adhesive with release film is optional.

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Product Description

is a flexible, open-cell polyurethane foam. The face sealed with an perforated vinyl.

Application

Isofon A56
is mainly used as decorative sound absorber in cabs, operator platform and engine compartments.

Availability

  • Sheets of 1500 x 1000 mm
  • Thickness: 10, 20, 25, 30, 40 and 50 mm
  • Specific formats and cut-outs on demand

Tolerances on foam thickness

 2.77 – 12.7 mm + 0.81 mm
 > 12.7 – 25.4 mm + 1.19 mm
 >25.4 – 50.8 mm + 1.60 mm

Specifications of the foam

 ISOFORM
Density (kg/m³) 26 – 31 (ISO 845)
Compression load deflection (kPa) 3.9 – 5.8 (ISO 3386/1)
Tensile strength (kPa) 125 (ISO 1798)
Elongation at break (%) 150 (ISO 1798)
Flammability 100 mm/min (FMVSS-302)

Specifications ot the Perforated vinyl

 ISOFORM
Composition 83% PVC-coating + 17% PUR-ester-foam
Thickness 4.3 – 5 mm (DIN EN ISO 2286-3)
Weight 500 – 580 g / m² (DIN EN ISO 2286-2)
Color Grey
Perforations 3 mm diameter holes

5 mm distance between the holes

Tensile strength: Warp direction

                           Fill direction

60 N (EN ISO 1421)

50 N (EN ISO 1421)

Tear strenth: Warp direction

                     Fill direction

8 N (EN ISO 1421)

8 N (EN ISO 1421)