NVHsulate automotive acoustic insulation material is made by melt microfiber including diameter 1-3 micron superfine melt blown PP (Polypropylene) fiber and PET (Polyester) 3D hollow fibre. NVHsulateTM products have good performances of sound absorption mean while, it has more characteristics as: Light weight, Hydrophobic, Compressible, Environmentally friendly, Flexible installation, Easy die cut and heat sealing etc. YDB NVHsulateTM automotive acoustic insulation materials offers diversified product portfolio can meet various designing demands from the customers.