Porous Nanomembranes
    89.
    发明申请
    Porous Nanomembranes 审中-公开
    多孔纳米膜

    公开(公告)号:US20160151747A1

    公开(公告)日:2016-06-02

    申请号:US14900436

    申请日:2014-06-10

    Abstract: The invention relates to an isolated waterproof polymeric nanomembrane comprising pores of different geometric shapes and of a controlled size between 10 and 1000 nm, which is larger than the thickness of the membrane, and a method of producing the same comprising the process steps a. Providing a sacrifice layer on a surface of a solid support; b. Providing a polymerized layer of less than 1000 nm thickness on the surface of the sacrifice layer, by depositing a mixture of a polymer or a polymer precursor with a geometrically undefined pore template which is larger than the thickness of the polymerized layer, optionally followed by polymerization and/or crosslinking; c. Removing the pore template to obtain the polymerized layer with a controlled pore size; and d. Removing the sacrifice layer, thereby separating the solid support from the polymerized layer.

    Abstract translation: 本发明涉及一种分离的防水聚合物纳米膜,其包含不同几何形状的孔,并且具有大于膜厚度的10至1000nm之间的受控尺寸,以及其制备方法,包括方法步骤a。 在固体支持体的表面上提供牺牲层; b。 在牺牲层的表面上提供小于1000nm厚度的聚合层,通过沉积聚合物或聚合物前体的混合物与几何未定义的孔模板,其大于聚合层的厚度,任选地随后聚合 和/或交联; C。 去除孔模板以获得具有可控孔径的聚合层; 和d。 去除牺牲层,从而将固体支持物与聚合层分离。

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