Preparation of a Novel Type of Zwitterionic Polymer and the Antifouling PDMS Coating

As awareness of environmental protection increases, environmentally friendly coatings have been receiving great interest. Zwitterionic polymers are considered promising candidates due to their biocompatibility and excellent antifouling properties. In this paper, a type of polypeptoid containing zwit...

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Bibliographic Details
Main Authors: Xutao Ma, Xiaohui Fu, Jing Sun
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Biomimetics
Subjects:
Online Access:https://www.mdpi.com/2313-7673/7/2/50
Description
Summary:As awareness of environmental protection increases, environmentally friendly coatings have been receiving great interest. Zwitterionic polymers are considered promising candidates due to their biocompatibility and excellent antifouling properties. In this paper, a type of polypeptoid containing zwitterions on the side chain was synthesized via ring-opening polymerization (ROP) and post-modification. This obtained polypeptoid was subsequently grafted onto the surface of polydimethylsiloxane (PDMS) via plasma and UV-induced surface polymerization. Surface morphology and protein adsorption tests of the resulting coating were systematically carried out. The results show that the modified coating has excellent antifouling properties and thus has great potential for environmentally friendly coating applications.
ISSN:2313-7673