| 摘要 |
PROBLEM TO BE SOLVED: To provide a tow prepreg especially having uniform content of a molding resin. SOLUTION: The tow prepreg is produced by impregnating a reinforcing fiber bundle with a molding resin in advance, characterized in that the fiber constituting the reinforcing fiber bundle is a filament of a fiber composed of a polyketone (hereinafter referred to as a polyketone fiber), wherein≥95 mol% of the repeating unit is the group expressed by formula (1). COPYRIGHT: (C)2009,JPO&INPIT
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