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SURFACE MODIFICATION OF A POROUS POLYMER MONOLITH AND PRODUCTS THEREFROM
SURFACE MODIFICATION OF A POROUS POLYMER MONOLITH AND PRODUCTS THEREFROM
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机译:多孔聚合物单体的表面改性及其产品
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摘要
A process is provided for modifying a porous polystyrene monolith to render its internal pore surfaces grafted with alkyl groups, preferably of at least four carbon atoms, which includes the step of alkylating the monolith with a uniform liquid solution containing a Friedel-Crafts catalyst and an alkyl halide. A surface-modified monolith produced thereby is an efficient separation medium in reversed-phase liquid chromatography for both small and large biomolecules.
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