| abstract |
The present invention relates to photocuring technical field of hydrogel, visible light initiation system and its process for photocuring in more particularly to a kind of medical photocuring hydrogel.Visible light initiation system in a kind of medical photocuring hydrogel, the system include following component in parts by weight：First component：Sensitising agent, 0.5 1 parts；Second component：Aided initiating, 0.5 5 parts；Described aided initiating is water miscible silk gum or silk peptide powder, and described photoiniator is one kind in salt compounded of iodine, sulfosalt or microcosmic salt.The system has good dissolubility in water, and biocompatibility and biological safety are excellent, and generation free radical can efficiently trigger the precursor water solution polymerizing curable containing unsaturated double-bond after absorbing 400 700 nm visible rays, prepare multipurpose medical hydrogel. |