PROBLEM TO BE SOLVED: To provide a non-woven fabric excellent in flame resistance, sound absorbency, and having high blackness, and a sound absorption material containing the same.SOLUTION: Provided are a melt blown non-woven fabric including an amorphous polyetherimide-based fiber where a black pigment is contained in amorphous polyetherimide-based fibers, and the average particle size of the black pigment contained in the amorphous polyetherimide-based fibers is not greater than 3 μm, and a sound absorption material containing the same.SELECTED DRAWING: None
【課題】難燃性及び吸音性に優れるとともに、高い黒色度を有する不織布、並びにそれを含む吸音材を提供する。【解決手段】非晶性ポリエーテルイミド系繊維を含むメルトブロー不織布であって、非晶性ポリエーテルイミド系繊維中に黒色顔料を含有し、非晶性ポリエーテルイミド系繊維中に含有される前記黒色顔料の平均粒子径が3μm以下であるメルトブロー不織布、並びにそれを含む吸音材が提供される。【選択図】なし
MELT BLOWN NON-WOVEN FABRIC, AND SOUND ABSORPTION MATERIAL
メルトブロー不織布及び吸音材
2017-09-14
Patent
Elektronische Ressource
Japanisch
IPC: | D04H Herstellen von flächigem Textilgut, z.B. aus Fasern oder fadenförmigem Material , MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES |
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