METHOD OF PRODUCING A POLYMER PART AND POLYMER PART
    8.
    发明申请
    METHOD OF PRODUCING A POLYMER PART AND POLYMER PART 审中-公开
    制备聚合物部件和聚合物部件的方法

    公开(公告)号:US20170029587A1

    公开(公告)日:2017-02-02

    申请号:US15238457

    申请日:2016-08-16

    Abstract: A method of producing a polymer part comprising the following steps: (a) incorporating a hydrophobic small molecule into the polymer before, during or after manufacture of the polymer part, the hydrophobic small molecule and the polymer being essentially inert to one another; and (b) annealing the polymer part to induce migration of the hydrophobic small molecules to a surface of the polymer part to provide that surface with a specified degree of hydrophobicity defined by the combination of the polymer and the hydrophobic small molecule; is described. Polymer parts made according to the method are also described.

    Abstract translation: 一种制备聚合物部件的方法,包括以下步骤:(a)在聚合物部件制造之前,期间或之后将疏水性小分子掺入聚合物中,疏水性小分子和聚合物彼此基本上是惰性的; 和(b)退火聚合物部分以诱导疏水性小分子迁移到聚合物部分的表面,以使该表面具有由聚合物和疏水性小分子的组合定义的特定程度的疏水性; 被描述。 还描述了根据该方法制备的聚合物部件。

    MEMBRANE COMPRISING SELF-ASSEMBLED BLOCK COPOLYMER AND PROCESS FOR PRODUCING THE SAME BY SPIN COATING (IIa)
    10.
    发明申请
    MEMBRANE COMPRISING SELF-ASSEMBLED BLOCK COPOLYMER AND PROCESS FOR PRODUCING THE SAME BY SPIN COATING (IIa) 有权
    包含自组装嵌段共聚物的膜和通过旋涂制备它们的方法(IIa)

    公开(公告)号:US20150344655A1

    公开(公告)日:2015-12-03

    申请号:US14292665

    申请日:2014-05-30

    Abstract: Disclosed are membranes formed from self-assembling block copolymers, for example, diblock copolymers of the formula (I): wherein R1-R4, n, and m are as described herein, which find use in preparing nanoporous membranes. Embodiments of the membranes contain a block copolymer that self-assembles into a cylindrical morphology. Also disclosed is a method of preparing such membrane which involves spin coating a polymer solution containing the block copolymer to obtain a thin film, followed by annealing the thin film in a solvent vapor and/or soaking in a solvent or mixture of solvents to form a nanoporous membrane.

    Abstract translation: 公开了由自组装嵌段共聚物形成的膜,例如式(I)的二嵌段共聚物:其中R1-R4,n和m如本文所述,其用于制备纳米多孔膜。 膜的实施方案包含自组装成圆柱状形态的嵌段共聚物。 还公开了制备这种膜的方法,该方法包括旋涂含有嵌段共聚物的聚合物溶液以获得薄膜,然后在溶剂蒸气中对薄膜进行退火和/或在溶剂或溶剂混合物中浸泡以形成 纳米孔膜。

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