Provided is a technique for fabricating a novel thin membrane with a starting material such as a biocompatible compound that is not easily processible into a membrane, particularly a technique for fabricating a novel thin membrane of a composition that is gradually polymerized from a membrane surface into the membrane in the cross sectional direction of the membrane, and having, for example, different structures on the front and back of the membrane. The technique includes the steps of preparing a solution of a starting material compound; forming a thin membrane of the solution on a base material surface; and forming the organic polymer thin membrane through a polymerization reaction caused by irradiating the exposed surface of the thin membrane with a plasma or an electron beam.
本发明提供了一种利用不易加工成膜的起始材料(如
生物相容性化合物)制造新型薄膜的技术,特别是一种制造新型薄膜的技术,其成分在膜的横截面方向上从膜表面逐渐聚合到膜内,并且例如在膜的正面和背面具有不同的结构。该技术包括以下步骤:制备起始材料化合物溶液;在基底材料表面形成溶液薄膜;通过等离子体或电子束照射薄膜暴露表面引起的聚合反应形成有机聚合物薄膜。