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ACOUSTIC PYRAMID FOAM PANEL
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ÈThis is a polyester-based, open-cell polyurethane foam resin, self-extinguishing type AUHF1, with a pyramid profile.
| TECHNICAL FEATURES | ||
| Density: | UNI 6349 | 25 Kg/m3 ± 5% |
| Compressive yield strength at 40%: | UNI 6351 | 4.0 ± 15% KPa |
| DIN 53577 | 220 KPa | |
| Indentation force deflection: | UNI 6353 | N 25% |
| ISO 2349 | N 40% | |
| DIN 53576/B | N 65% | |
| Compressive stiffness: | Fiat 9.55260 | 55 (44-65) |
| Ultimate tensile strength: | UNI 7032 | 120 KPa |
| Tensile strain at break: | DIN 53571 | 200% |
| Thermal conductivity (ISO 2581): | at 10 °C | 0.035 W/mK |
| at 40 °C | 0.040 W/mK | |
| Permanent deformation: | UNI 6352 | 50% |
| ISO 1856 | 10% | |
| Porosity: | visual inspection | 14 cells/cm2 |
| Self-extinguishing: | UL94 | HF1 |
| Operating temperature: | -70 °C/+110 °C | |
| Peak temperature: | +140 °C for | |
| short periods | ||
| Degradation start temperature: | above +250 °C | |
| Adhesive: | water-based acrylic |
SIZES
Sheets: 1000x1000 mm - thk. 50 - 70 - 100 mm
APPLICATIONS
Sound-absorbing material used in air conditioning system ducts, in engine compartments and a multitude of high noise machinery guarding, in industrial extraction and ventilation systems, in recording studios and music rooms, i.e. in any space requiring strong deadening of high frequencies, in shooting ranges, and for heat- and sound-proofing applications in general.
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