Acoustic Felts
Felts are used in general for silencing, anti rattle & squeak, sound absorbtion and water sealing purposes in automotive, white goods and hvac induestries widely. Cotton, phenolic, polyester, non-wowen and tela feslts are the well known types. Wheel arc, instrument panel, door panel and various interior trim parts are the typical places where felts are used either with adhesive or welding process.
Acoustic Felts - Download
Acoustic Felts - Download
| Material Function Matrix | |||||||
| Properties | Felt | Pu Foam | EPDM | Melamine | Adhesive | EPP | 3d Parts |
| Air Sealing | |||||||
| Water Tightness | |||||||
| Temperature Resistance | |||||||
| Vibration Damping | |||||||
| Rattle & Squek | |||||||
| Silencing | |||||||
| Gap Filling | |||||||
| Shock Absorbing | |||||||
| Bonding & Joining | |||||||
| Material | Type | Colour | Weight (gr/m²) | Thickness (mm) | Tensile Strenght (N) ( Boyuna ) | Tensile Strenght (N) ( Enine ) | Elongation (Crosscut) | Elongation (Lengthwise) |
Fire Resistance (<=100 mm/dk) |
| Utilisation TemperaturePoliester Felt Utilisation Temperature | Non Woven Melanj | Gray | Min. 350 Max. 1500 |
Min. 3 Max. 30 |
Min. 50 Max. 300 |
Min. 80 Max. 300 |
Min. 12 Max. 30 |
Min. 20 Max. 30 |
< 100mm/dak |
| Cotton Felt | Thermovat, Fenollü Epoksi Reçineli | Multi Color | Min. 600 Max. 2000 |
Min. 5 Max. 30 |
Min. 100 Max. 300 |
- | - | Min. 12 Max. 30 |
< 100mm/dak |
| Material | Type | Colour | Thickness (mm) | Density (kg/m³) | Surface Weight (g/m²) | Temperaturestability (120°C for) | Flammability (mm/min) | Utilisation Temperature (°C) |
| PP Keçe | Meltblown | White | Min. 5 Max. 30 |
Min. 7 Max. 8 |
Min. 230 Max. 330 |
Min. 500 Max. 2000 |
< 100mm/dak | < 120 |
| Material | Type | Colour | Weight (gr/m²) | Thickness (mm) | Tenacity at Breaking, CD(N/5 (mm) | Elongation at Breaking, CD(%) | Tenacity at Breaking, MD (N/5 mm) |
Elongation at Breaking, MD(%) | Fire Resistance ( <=100 mm/dk) | Temperature Range (°C) |
| Utilisation TemperaturePoliester Felt Utilisation Temperature | Utilisation TemperatureNon Woven Tnt / WorUtilisation Temperature | White | Min. 40 Max. 300 |
Min. 0.1 Max. 3 |
Min. 50 Max. 300 |
Min. 70 Max. 130 |
Min. 130 Max. 350 |
Min. 40 Max. 60 |
< 100mm/dak | 110 |
| PP Felt | Spunbond | Utilisation TemperatureMulti Color Choise Utilisation Temperature | Min. 15 Max. 150 |
Min. 0.1 Max. 0.5 |
Min. 30 Max. 150 |
Min. 20 Max. 200 |
Min. 50 Max. 100 |
Min. 50 Max. 180 |
< 100mm/dak | --- |
| Material | Type | Colour | Weight (gr/m²) | Thickness (mm) | Tensile Strenght (N/25) |
Tear Strength (N) | Taber Abrasion Stringiness (500 gr) |
Taber Abrasion Abrasion Tear (N) Grade | Taber Abrasion Abrasion Tear (N) Grade | Breaking Strength After Heating (N/5mm) | Elongation After Heating (%) | Fire Resistance < 100mm/dak |
| Polyester Keçe | TNT, NON WOVEN HALI |
Black | Min. 300 Max. 700 |
Min. 2 Max. 7 |
Min. 200 Max. 300 |
Min. 15 Max. 25 |
3 | 3 | no tear | Min. 200 Max. 300 |
Min. 50 Max. 100 |
< 100 mm/dak |
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