A sizing agent, carbon fibers with a sizing agent and a method for producing the same, an aqueous dispersion of a sizing agent, a prepreg and a method for producing the same, and a method for producing a carbon fiber reinforced composite material

摘要

A sizing agent having a thermal loss rate B-1 of 65% or more obtained under specific measurement conditions, or a sizing agent containing a surfactant and compound (1) represented by the following formula (1) is used.