A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CARBON FIBER COMPOSITE MATERIAL PRECURSOR AND CARBON FIBER COMPOSITE MATERIAL
To obtain a carbon fiber composite material precursor which is used for obtaining a carbon fiber composite material containing carbon fiber and is excellent in processability, and to obtain a carbon fiber composite material having high strength from the carbon fiber composite material precursor.SOLUTION: A carbon fiber composite material precursor is provided, containing a nonwoven fabric blended with carbon fiber, and a ceramic material, wherein the blend ratio of the carbon fiber is 20 mass% or more to the whole fiber included in the nonwoven fabric, and the content of the ceramic material is 10-800 mass% to the whole nonwoven fabric. A carbon fiber composite material is provided which is obtained by sintering the carbon fiber composite material precursor.SELECTED DRAWING: None
【課題】本発明は、炭素繊維とセラミック材料を含有する炭素繊維複合材料を得るための、加工性に優れた炭素繊維複合材料前駆体を得ること、及び、該炭素繊維複合材料前駆体から高強度の炭素繊維複合材料を得ることを課題としている。【解決手段】炭素繊維が配合された不織布とセラミック材料とを含有してなり、炭素繊維の配合比率が不織布に含まれる全繊維に対して２０質量％以上であり、不織布全体に対して、セラミック材料の含有量が１０～８００質量％であることを特徴とする炭素繊維複合材料前駆体、及び、該炭素繊維複合材料前駆体を焼結加工することによって得られる炭素繊維複合材料。【選択図】なし
CARBON FIBER COMPOSITE MATERIAL PRECURSOR AND CARBON FIBER COMPOSITE MATERIAL
To obtain a carbon fiber composite material precursor which is used for obtaining a carbon fiber composite material containing carbon fiber and is excellent in processability, and to obtain a carbon fiber composite material having high strength from the carbon fiber composite material precursor.SOLUTION: A carbon fiber composite material precursor is provided, containing a nonwoven fabric blended with carbon fiber, and a ceramic material, wherein the blend ratio of the carbon fiber is 20 mass% or more to the whole fiber included in the nonwoven fabric, and the content of the ceramic material is 10-800 mass% to the whole nonwoven fabric. A carbon fiber composite material is provided which is obtained by sintering the carbon fiber composite material precursor.SELECTED DRAWING: None
【課題】本発明は、炭素繊維とセラミック材料を含有する炭素繊維複合材料を得るための、加工性に優れた炭素繊維複合材料前駆体を得ること、及び、該炭素繊維複合材料前駆体から高強度の炭素繊維複合材料を得ることを課題としている。【解決手段】炭素繊維が配合された不織布とセラミック材料とを含有してなり、炭素繊維の配合比率が不織布に含まれる全繊維に対して２０質量％以上であり、不織布全体に対して、セラミック材料の含有量が１０～８００質量％であることを特徴とする炭素繊維複合材料前駆体、及び、該炭素繊維複合材料前駆体を焼結加工することによって得られる炭素繊維複合材料。【選択図】なし
CARBON FIBER COMPOSITE MATERIAL PRECURSOR AND CARBON FIBER COMPOSITE MATERIAL
炭素繊維複合材料前駆体及び炭素繊維複合材料
FUKUDA MOTOMICHI (author) / MASUDA TAKAO (author)
2022-10-06
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
/
C08K
Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe
,
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
/
C08L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
,
Massen auf Basis makromolekularer Verbindungen
/
D01F
Chemische Gesichtspunkte bei der Herstellung von produzierten Filamenten, Zwirnen, Fasern, Borsten oder Bändern
,
CHEMICAL FEATURES IN THE MANUFACTURE OF MAN-MADE FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
| European Patent Office | 2023
| European Patent Office | 2017