The essay describes the typical process of PU synthetic leather production and its pollution, the approaches of cleaner production in process substitution, process optimization and waste reuse.
前言：介绍了聚氨酯合成革工业的典型生产工艺及生产过程中废水、废气、废渣等污染物产生的来源。
Several important factors affecting the acid dyeing of sea-island composite fiber PU synthetic leather was studied.
海岛型锦纶超细纤维PU合成革采用酸性染料染色。
Several important factors affecting the acid dyeing of sea-island composite fiber PU synthetic leather was studied.
海岛型锦纶超细纤维PU合成革采用酸性染料染色。
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