Sound absorption material having excellent moldability

摘要

A sound absorption material excellent in moldability, wherein a filament nonwoven fabric (A) having a weight of 20 to 200 g/m2 and including fiber having a fiber diameter of not more than 15 mum and a staple fiber nonwoven fabric (B) having a weight of 50 to 2000 g/m2 and a fiber diameter of 7 to 40 mum are laminated and integrated, and 5 to 50% by mass of the staple fiber nonwoven fabric (B) is a thermally adhesive fiber having a melting point of 100 to 190� C.