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用乌康—50(UCON—500)制备色谱固定相,进行醋酸乙烯—丙烯酸丁酯共聚乳液生产的混合单体中丙烯酸丁酯含量的测定。
The content of butyl acrylate in the mixed monomer of vinyl acetate-butyl acrylate copolymer emulsion was determined by preparative chromatography of UCON-500.