| abstract |
The present invention relates to a hydrogel, which is short in gelation time, has biocompatibility and biodegradability, exhibits excellent adhesion and burst strength, and is applicable to biotissue adhesion, a preparation method and use thereof. Such hydrogel may include a crosslinked product in which at least a part of carboxyl-activated γ-polyglutamic acid and an ε-polylysine or polyethyleneglycol polymer having a plurality of nucleophilic functional groups are crosslinked. |