abstract |
One aspect of the present invention relates to a resin composition comprising polyrotaxane (A), an epoxy resin (B), and a hardener (C), wherein the hardener (C) contains between 0.1 parts by mass and 10 parts by mass of acid anhydride (C-1) with respect to 100 parts by mass in total of the polyrotaxane (A), the epoxy resin (B), and the hardener (C). |