OPENED CARBON FIBER BUNDLE, FIBER-REINFORCED COMPOSITE MATERIAL, AND METHOD FOR PRODUCING OPENED CARBON FIBER BUNDLE

摘要

To provide an opened carbon fiber bundle having a good opening state and excellent resin impregnability.SOLUTION: An opened carbon fiber bundle has a carbon fiber bundle composed of a plurality of carbon fibers, and a coating inorganic particle disposed between the carbon fibers, the coating inorganic particle containing an inorganic particle, and a carbon allotrope coating the inorganic particle.SELECTED DRAWING: None