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    • 4. 发明公开
    • BIOINERT ARTICLE AND ITS USE
    • 生物学家GEGENSTAND在塞恩安汶
    • EP3044252A1
    • 2016-07-20
    • EP14780780.4
    • 2014-09-08
    • Freie Universität Berlin
    • HAAG, RainerWEINHART, MarieWEI, QiangBECHERER, TobiasGRUNWALD, Ingo
    • C08J7/04C08G83/00A61L27/34C12M1/22C09D201/00
    • C09D5/1693A61F2/0077A61F2002/009A61L27/34A61L2420/08C08G83/006C08J7/042C08J2300/202C08L101/005C09D171/00C09D201/005C09D201/06C12M23/20C08L101/02
    • An article, comprising a substrate and a polymer film attached to the substrate is provided, the polymer film comprising a first layer of a first polymer functionalized by a first functionalization compound covalently bound to said first polymer and bearing at least one catecholic group being present on a surface of the first layer. The polymer film is a layered film, a top layer of which is formed by the first layer, the layered film comprising at least one further layer of at least one further polymer functionalized by a further functionalization compound covalently bound to said further polymer and bearing at least one catecholic group being present on a surface of the at least one further layer, wherein an average ratio of catecholic groups per polymer molecule is equal to or less than 1 in case of the first polymer and greater than 1 in case of the further polymer.
    • 提供了一种包括基材和连接到基底上的聚合物膜的制品,所述聚合物膜包含第一聚合物层,所述第一聚合物膜由第一官能化化合物官能化,所述第一官能化化合物与所述第一聚合物共价结合,并且至少存在一个儿茶酚基, 第一层的表面。 聚合物膜是层状膜,其顶层由第一层形成,层状膜包含至少一个另外的另外的另一层的另外的聚合物,所述至少一个另外的聚合物被另外的官能化化合物官能化,所述另外的官能化化合物与所述另外的聚合物共价结合并承载在 至少一个儿茶酚基存在于所述至少一个另外的层的表面上,其中在第一聚合物的情况下,每个聚合物分子的儿茶酚基的平均比例等于或小于1,在另外的聚合物的情况下大于1 。