An element for electrophoresis comprising the following three-layer structure laminated in the order:
(I) a support layer;
(II) an adhesive layer comprising a polymer having at least one specifically selected repeating unit; 
and
(III) a medium layer for electrophoresis comprising an aqueous polyacrylamide gel formed by crosslinking polymerization of an acrylamide compound and a crosslinking agent in the presence of water.
                            一种电泳元件,由以下三层结构按顺序层叠而成:
(I) 支持层;
(II) 粘合层,由具有至少一个特选重复单元的聚合物组成;
和
(III) 用于电泳的介质层,包括由
丙烯酰胺化合物和
交联剂在
水存在下交联聚合 形成的
水性聚
丙烯酰胺凝胶。