Headliners having improved sound-absorbing characteristics

Details Headliners having improved sound-absorbing characteristics Headliners having improved sound-absorbing characteristics

1988-12-05

1989-07-25

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

181290, 181294, 428288, 428297, 4283044, 428340, 428920, B32B 506

Patent

active

048512834

ABSTRACT:
Thermoformable laminates, suitable for use as automobile headliners, comprising a layer of non-woven fabric (acoustical pad bonded to one side of a foamed polymer sheet are disclosed. The non-woven fabric comprises a certain blend of staple fibers which provide an optimum balance of characteristics including cost and improved sound absorption characteristics which are important headliner characteristics, especially, for compact and subcompact automobile uses.

REFERENCES:
patent: 4805724 (1989-02-01), Stoll et al.

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