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    鄰苯二甲酸二仲辛酯(DCP)

    鄰苯二甲酸二仲辛酯(DCP)

      鄰苯二甲酸二仲辛酯(DCP)是鄰苯二甲酸二辛酯(DOP)的同分異構體,其一般性能與DOP相當。本品與聚氯乙烯、硝基纖維素、氯化橡膠相容性好,在PVC:DCP混合比例分別為9:1、3:1、1:1時相容,沒有滲出。增塑效率與DOP基本一致,對比試驗100份PVC中分別加入67份DOP和DCP測得的硬度邵A值分別為70和73。本品耐熱性。耐光性、耐候性好,可代替DOP等量使用。本品在增塑劑中特別適用,粘度穩定性好,是一種質優價廉的增塑劑。

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