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    • 1. 发明申请
    • COLUMN ELEMENT FOR LIQUID CHROMATOGRAPHY AND PROCESS FOR PRODUCING THE SAME
    • 用于液相色谱的色谱柱及其制造方法
    • WO1997030349A1
    • 1997-08-21
    • PCT/JP1997000339
    • 1997-02-07
    • NIPPON FUSSO CO., LTD.MAEKAWA, KumikoTAMAKI, AkiraNAKANISHI, Tomoaki
    • NIPPON FUSSO CO., LTD.
    • G01N30/48
    • G01N30/6047G01N30/6052
    • A column element for a column of a liquid chromatography comprises a cylindrical porous glass support and a polyether ether ketone resin layer formed on the side of the porous glass support, wherein the resin layer comprises a resin-impregnated layer formed on the inner side of the porous glass support and an outer clad layer formed on the outer side of the porous glass support, and the resin-impregnated layer is continuous with the outer clad layer. A column using this column element is also disclosed. The column element is produced by dipping the cylindrical porous glass support in the resin composition of polyether ether ketone so as to allow the side surface of the porous glass support to be impregnated with the resin composition, and then baking the support. This column is free from short-path, leak and leak of impurities under the HPLC operation condition, and accomplishes high resolution.
    • 用于液相色谱柱的柱元件包括圆柱形多孔玻璃支撑体和形成在多孔玻璃支撑体一侧上的聚醚醚酮树脂层,其中树脂层包括形成在多孔玻璃支撑体内侧的树脂浸渍层 多孔玻璃支撑体和形成在多孔玻璃支撑体的外侧的外包层,并且树脂浸渍层与外包层连续。 还公开了使用该列元素的列。 通过将圆柱形多孔玻璃载体浸渍在聚醚醚酮的树脂组合物中以使多孔玻璃载体的侧表面被树脂组合物浸渍,然后烘烤载体来制备柱元件。 该色谱柱在HPLC操作条件下无杂质的短路,泄漏和泄漏,达到高分辨率。