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作者通过对大量树脂的筛选,寻找到了性能优良的脱色树脂D—268,详细研究了D—268树脂的脱色性能和不同再生剂对树脂的再生性能。
By screening a large number of resins, the author has found a good performance decolorizing resin D-268, studied the decolorization performance of D-268 resin and the regenerative properties of resins with different regenerators.