Wenzhou Chinese Fiber Co.,Ltd. Acoustic insulation material. It is made by melt blowing micro-fiber including diameter 2 - 4 micron PP fiber (Polypropylene) and 20 - 30 micron PET fibers (Polyester). The product has good performances of acoustic insulation meanwhile, it has more characteristics as: environmental, light weight, hydrophobic, compressible, flexible installation etc. It is widely used in automobile interior and exterior soft trim NVH solutions as: A-B-C Pillar Acoustic Insulation, Door Trim Panel Acoustic Insulation, Engine Acoustic Insulation, Instrument Panel Acoustic Insulation, Fender Liner Acoustic Insulation, Quarter Trim Panel Acoustic Insulation, Trunk Trim Acoustic Insulation, Cowl Acoustic Insulation, Wheelhouse Acoustic Insulation, Headliner Insulation, Floor Insulation, etc.
General Properties
| Composition Web | 50% Polypropylene + 50% Polyester |
| Composition Scrim | Both side 100% Polypropylene fabric |
| Color | Both sides white spunbond nonwoven fabric |
| Material Weight | 180 ± 10 g/m2 |
| Material Thickness | 21mm ± 2mm |
| Density | 8.0 Kg/m3 |
| Flammability | 0mm/min (A-0) |
| Heat aging | 120℃ for 2000 Hours |
| Tensile Strength | MD: 9.0-10.0 N CD: 10.0-12.0 N |
| Moisture absorption | ≤ 0.4% |
| Heat Conductivity | 0.048 W/m·K |
| Dimensions | 1.52 X 50 meters |
Acoustic properties - Alpha Cabin
