公开(公告)号：US20180133362A1

公开(公告)日：2018-05-17

申请号：US15809022

申请日：2017-11-10

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Soo Chang SONG ,  Young-Min KIM ,  ChangHo KIM

IPC: A61L26/00 ,  C08G79/025 ,  A61L24/04

CPC classification number: A61L26/0014 ,  A61L24/046 ,  A61L2400/04 ,  C08G79/025 ,  C08L85/02

Abstract: The present invention relates to a phosphazene-based polymer comprising an amino acid ester, polyethylene glycol, a group comprising a functional group, and a catechol group linked directly or by a linker to a part of or an entire functional group, in a predetermined ratio. In addition, the present invention relates to a preparation method thereof, and a tissue-adhesive composition comprising the same as an active ingredient.