POROUS MATERIAL

• Main Authors: SASAKI, Hikari, MURAYAMA, Kazutaka, FUJIKI, Hironari, TSUKADA, Kei, TSUKAHARA, Keiji, SOEDA, Kazuki
• Format: Patent
• Language: English; French; Japanese
• Published: 19.11.2020
• Subjects: ACOUSTICS; ACOUSTICS NOT OTHERWISE PROVIDED FOR; ADHESIVES; ARTIFICIAL STONE; BLASTING; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; DYES; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; LIME, MAGNESIA; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; METALLURGY; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; MUSICAL INSTRUMENTS; NATURAL RESINS; PAINTS; PHYSICS; PIPES; POLISHES; REFRACTORIES; SLAG; SOUND-PRODUCING DEVICES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; TREATMENT OF NATURAL STONE; WEAPONS

A porous material including inorganic fibers and an organic binder, wherein the average fiber diameter of the inorganic fibers is 2.0 μm or less, the inorganic fiber content is 90 mass% or more, the organic binder content is from 0.5 mass% to 10 mass%, the organic binder includes an elastomer, and the bulk density is 30 kg/m3 or less. Matériau poreux comprenant des fibres inorganiques et un liant organique, le diamètre de fibre moyen des fibres inorganiques étant de 2,0 µm ou moins, la teneur en fibres inorganiques étant de 90 % en masse ou plus, la teneur en liant organique étant comprise entre 0,5 % en masse et 10 % en masse, le liant organique comprenant un élastomère et la densité apparente étant de 30 kg/m3 ou moins. 無機繊維と、有機バインダーとを含み、無機繊維の平均繊維径が２．０μｍ以下であり、無機繊維の含有量が９０質量％以上であり、有機バインダーの含有量が０．５質量％以上１０質量％以下であり、有機バインダーがエラストマーを含み、かさ密度が３０ｋｇ／ｍ３以下である、多孔体。