Title:
CARBON FIBER-REINFORCED MOLDED BODY
Document Type and Number:
Japanese Patent JP2023018687
Kind Code:
A
Abstract:
To provide a carbon fiber-reinforced molded body having a high thickness, excellent in light-weight and high rigidity properties, not using a filler such as an inorganic filler easily generating uneven quality, not generating internal cracks, and having a high X-ray transmittance so as to be suitable for a dental member.SOLUTION: A carbon fiber-reinforced molded body comprises an integrated material which is obtained by impregnating and curing a core material 11 having communication foam and a fiber reinforcement material 21 laminated on both surfaces of the core material 11 by a thermosetting resin. The thermosetting resin impregnated in the core material 11 and the fiber reinforcement material 21 contains a phenolic resin and polyvinyl butyral, or further contains an epoxy resin, and the polyvinyl butyral has a hydroxyl value of 24-27 mg/KOHg, and alcohol is used as the solvent.SELECTED DRAWING: Figure 1
Inventors:
Nakamura Yu
Naoyuki Tanabe
Yoshinori Sugiura
Naoyuki Tanabe
Yoshinori Sugiura
Application Number:
JP2022181729A
Publication Date:
February 08, 2023
Filing Date:
November 14, 2022
Export Citation:
Assignee:
Inoac Corporation
International Classes:
B32B5/28; B29C43/34; B29C70/34; B32B5/00; B32B5/24; B32B5/26; C08J5/24
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office
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