Automotive NVH Solutions

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Automotive interior trim sound absorption materials SM200L


Automotive interior trim sound absorption materials

CICSORB Acoustics is one of the word's largest producers of acoustical fiber insulation, and a leading producer of automotive fiber-based die cut and edge sealing products. CICSORB Acoustics is made by melt blowing micro-fiber including diameter 1-3 micron superfine fiber (Polypropylene) and 20-30 micron staple fibers (Polyester). The products has good performances of acoustic insulation, meanwhile it has more characteristics as: Environmental, Light weight, Hydrophobic, Compressible, Flexible installation etc. CICSORB Acoustics draws upon its expertise in fiber production, technical engineering and design innovation to provide world class automotive NVH Solutions.

 General Properties

 Composition Web  65% Polypropylene + 35% Polyester
 Composition Scrim  One side 100% Polypropylene fabric
 Color  One side black scrim, both side Embossed
 Material Weight  250 ± 10 g/m2
 Material Thickness  10mm ± 2mm
 Density  17.0 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  0.032 W/m·K
 Dimensions  1.52 X 50 meters

Vehicle Application   


1.   A-B-C Pillar

2.   Door Hole Seal

3.   Headliner

4.   Rear Parcel Shelf

5.   Cargo Load Floor

6.   Trunk Trim

7.   Floor

8.   Door Trim

9.   Center Console

10.  Fender Liner

11.  Engine Under Cover

12.  Instrument Panel

Key benefits

· Reduces vehicle weight when compared with felt, foam and polyester materials.

· Easy to compress and highly conformable, enabling installation in smaller cavities.

· Production costs can be reduced as less material is required.

· Hydrophobic, non-woven structure allows both interior and exterior use without the need for a waterproofing barrier.

· Easily recycled as it is a Polypropylene blend the product resists mould and mildew growth so no odors or material degradation occurs. 


  • Binhai Industry Zone,

    Wenzhou city, Zhejiang

    32500, China



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