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LOW POROSITY FACINGS FOR ACOUSTIC APPLICATIONS
LOW POROSITY FACINGS FOR ACOUSTIC APPLICATIONS
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机译:声学应用中的低孔隙率面
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摘要
A fibrous blanket material is provided having a first fibrous layer selected from a group of fibers consisting of polyester, polypropylene, polyethylene, fiberglass, natural fibers, nylon, rayon and blends thereof and a layer of meltblown polypropylene fibers. In an alternative embodiment the blanket may also include a second fibrous layer made of the same material as the first layer where the layer of meltblown polypropylene fibers is sandwiched between the two fibrous layers.
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