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干洗店洗衣服要用水吗
更新时间: 2020-07-15 00:00:00  

干洗是不用水洗涤衣物,它只用溶剂来去除油污或污渍,由于溶剂中几乎不含水份,所以称之为干洗。

干洗的基本步骤是:

1、预处理,也就是去渍处理。人工用助剂将污染严重的污垢和不溶于干洗溶剂的污渍进行预先的处理;

2、主洗涤,将预处理过的衣物放进干洗机中,用干洗溶剂进行全面地洗涤并甩干或烘干;

3、后处理,主要目的是去除衣物中残留的干洗溶剂和熨烫整形。

干洗溶液剂主要有氯代烃合成溶剂、氯氟溶剂和碳氢溶剂三类。

关键词: 干洗 衣服 用水

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