“…Epoxy resin, the most commonly used resin in polymer composites, 1,2 has been widely applied in bridge deck pavement materials, binders, aerospace, and electronic composite materials and in other elds for its excellent mechanical properties such as adhesion, and thermal and chemical corrosion resistance. 3,4 However, the application of epoxy resin-based materials has been greatly limited due to their high crosslinking degree, brittleness, poor impact resistance and easy cracking aer curing.…”