SOUND ABSORBING MATERIALS

申请公布号：GB9226892(D0)

申请号：GB19920026892

申请日期：1992.12.23

申请公布日期：1993.02.17

申请人：

NISSAN MOTOR;KANEBO LTD

分类号：E04B1/86;B60R13/08;G10K11/162

主分类号：E04B1/86

摘要：A sound absorbing material comprises a fiber gathered body containing at least 50% by weight of synthetic fiber staples and having a mean density of 0.02-0.2 g/cm3, in which at least 30% by weight of irregular-shaped fibers having a particular sectional shape are contained in the fiber gathered body.

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