Injectable Interpenetrating Network Hydrogels via Kinetically Orthogonal Reactive Mixing of Functionalized Polymeric Precursors

Autor: Todd Hoare, Niels M. B. Smeets, Trevor Gilbert
Rok vydání: 2015
Předmět:
Zdroj: ACS Macro Letters. 4:1104-1109
ISSN: 2161-1653
DOI: 10.1021/acsmacrolett.5b00362
Popis: The enhanced mechanics, unique chemistries, and potential for domain formation in interpenetrating network (IPN) hydrogels have attracted significant interest in the context of biomedical applications. However, conventional IPNs are not directly injectable in a biological context, limiting their potential utility in such applications. Herein, we report a fully injectable and thermoresponsive interpenetrating polymer network formed by simultaneous reactive mixing of hydrazone cross-linked poly(N-isopropylacrylamide) (PNIPAM), and thiosuccinimide cross-linked poly(N-vinylpyrrolidone) (PVP). The resulting IPN gels rapidly (
Databáze: OpenAIRE