A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
HEAT INSULATING MATERIAL AND METHOD FOR PRODUCING HEAT INSULATING MATERIAL
To provide a heat insulating material capable of preventing generation of particles without deteriorating thermal insulation performance.SOLUTION: There is provided a heat insulating material 10 using carbon fibers 2 which has a coating layer 6 containing a pyrolytic carbon on the surface and an underlying layer 5 containing carbon-based particles 4 between carbon fibers 2 under the coating layer 6, There is provided a method for producing the heat insulating material 10 which comprises an underlying layer formation step of forming an underlying layer 5 by impregnating the surface of molded bodies 3 of carbon fibers 2 with a slurry containing carbon-based particles 4 and a CVD step of forming a coating layer 6 containing a pyrolytic carbon on the underlying layer 5 by a chemical vapor deposition method by putting the molded bodies 3 in a CVD furnace.SELECTED DRAWING: Figure 1
【課題】断熱性能を落とすことなくパーティクルの発生を防止できる断熱材を提供する。【解決手段】炭素繊維２を用いた断熱材１０は、表面に熱分解炭素を含む被覆層６を有するとともに、被覆層６の下に、炭素繊維２間に炭素系粒子４を含有する下地層５を有する。断熱材１０の製造方法は、炭素繊維２の成形体３の表面に、炭素系粒子４を含有するスラリーを含浸し、下地層５を形成する下地層形成工程と、成形体３をＣＶＤ炉に入れ、化学気相成長法により下地層５の上に熱分解炭素を含む被覆層６を形成するＣＶＤ工程と、を有する。【選択図】図１
HEAT INSULATING MATERIAL AND METHOD FOR PRODUCING HEAT INSULATING MATERIAL
To provide a heat insulating material capable of preventing generation of particles without deteriorating thermal insulation performance.SOLUTION: There is provided a heat insulating material 10 using carbon fibers 2 which has a coating layer 6 containing a pyrolytic carbon on the surface and an underlying layer 5 containing carbon-based particles 4 between carbon fibers 2 under the coating layer 6, There is provided a method for producing the heat insulating material 10 which comprises an underlying layer formation step of forming an underlying layer 5 by impregnating the surface of molded bodies 3 of carbon fibers 2 with a slurry containing carbon-based particles 4 and a CVD step of forming a coating layer 6 containing a pyrolytic carbon on the underlying layer 5 by a chemical vapor deposition method by putting the molded bodies 3 in a CVD furnace.SELECTED DRAWING: Figure 1
【課題】断熱性能を落とすことなくパーティクルの発生を防止できる断熱材を提供する。【解決手段】炭素繊維２を用いた断熱材１０は、表面に熱分解炭素を含む被覆層６を有するとともに、被覆層６の下に、炭素繊維２間に炭素系粒子４を含有する下地層５を有する。断熱材１０の製造方法は、炭素繊維２の成形体３の表面に、炭素系粒子４を含有するスラリーを含浸し、下地層５を形成する下地層形成工程と、成形体３をＣＶＤ炉に入れ、化学気相成長法により下地層５の上に熱分解炭素を含む被覆層６を形成するＣＶＤ工程と、を有する。【選択図】図１
HEAT INSULATING MATERIAL AND METHOD FOR PRODUCING HEAT INSULATING MATERIAL
断熱材および断熱材の製造方法
KOBAYASHI TOMOYA (author) / KITAGUCHI HIRO (author)
2023-02-09
Patent
Electronic Resource
Japanese
HEAT INSULATING MATERIAL, AND METHOD FOR PRODUCING HEAT INSULATING MATERIAL
| European Patent Office | 2024
| European Patent Office | 2018