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聚乙二醇(PEG)刷能形成压制细菌靠近、产生排斥渗透力、降低聚合物链段运动性的高亲水性层,可阻止蛋白质的非选择性吸附以及减少细菌和微生物的粘接,可提高基质表面的防污能力,对金属而言亦可增加其缓蚀性能.本文综述了聚乙二醇刷在聚合物、硅基材料和金属等材料表面的应用,并提出了聚乙二醇(PEG)刷在未来应用于非生物金属材料防污及防腐等方面的可能性.

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