CICsorb Multi-component PP and PET (PES) Acoustic Insulator automotive acoustic insulation material is made by meltblown microfiber including diameter 1-4 micron superfine PP ( Polypropylene ) long fiber and 20-30 micron PET ( Polyester ) staple fiber. CICsorb product has good performances of acoustic insulation meanwhile, it has more characteristices as: environmental, light weight, hydrophobic, compressible, flexible installation etc. CICsorb automotive sound absorbing materials offers diversified product portfolio, ranging in thickness from 5 mm to 60 mm and ranging in weight from 100 g/m2 to 800 g/m2, and can meet various designing demands from the customers. Function Reducing NVH in Vehicle A, B, C pillars Reducing NVH in Vehicle body side trim panels Reducing NVH in Vehicle headliners Reducing NVH in Vehicle instrument panels Reducing NVH in Vehicle engine cover Reducing NVH in Vehicle door trim panels