Acoustic material

Details Acoustic material Acoustic material

H - Electricity

04

R

204/96

H04R 7/26 (2006.01) C08L 23/06 (2006.01) C08L 91/06 (2006.01) H04R 7/02 (2006.01)

Patent

CA 1335886

An acoustic material having a higher elastic modulus and larger internal losses by processing drawn high elastic modulus, polyethylene including a paraffin wax and being subjected to an electrical plasma surface treatment is disclosed. By employing the acoustic material of the present invention as, for example, the diaphragm for loudspeaker, it becomes possible to suppress fluctuations in the frequency response caused by split vibrations, to decrease the distortion caused by higher harmonics and to improve transient characteristics.

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