abstract |
PROBLEM TO BE SOLVED: To provide a sound absorbing material having excellent sound absorbing properties and excellent moldability. SOLUTION: In a sound-absorbing material in which a skin material is laminated on at least one surface of an organic fiber nonwoven fabric made of thermoplastic fibers or thermoplastic short fibers and heat-resistant short fibers, the skin material has a deep drawing or shallow drawing molding temperature. It is a wet nonwoven fabric containing a resin binder having the following glass transition temperature and having a bulk density of 0.1 to 0.8 g / cm 3 . The nonwoven fabric preferably has a basis weight of 150 to 800 g / m 2 and a bulk density of 0.01 to 0.2 g / cm 3 . [Selection figure] None |