Sound absorbing material and process for making

Details Sound absorbing material and process for making Sound absorbing material and process for making

2007-12-25

2007-12-25

Davis, Jenna (Department: 1771)

Stock material or miscellaneous articles

Sheet including cover or casing

Noninterengaged fibered material encased

C442S161000, C442S164000, C442S176000, C442S180000, C442S416000, C442S120000

Reexamination Certificate

active

10660956

ABSTRACT:
A sound absorbing material having a homogenous mixture of an organic man-made fiber, an inorganic man-made fiber, a co-binder, and a cellulose material wherein the organic man-made fiber is polyester, the inorganic man-made fiber is fiberglass, and the co-binder is a thermo-setting resin. The cellulose material may include Kaolin clay and/or boric acid.

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