It is found that the low polyhydric alcohol cross-linking with fibroin can improve the mechanical properties of film, and exert reinforced material can make high strength silk fibroin film.

• 添加环氧树脂能显著降低丝素膜的水溶性，改善丝素膜的力学性能；在一定范围内，随着催化剂用量的增加，交联丝素膜的性能有一定程度改善。