Effects of basic coating performance of stain resistance were studied in the light of drying time, hardness and surface tension of the coatings.

从涂料干燥时间、硬度和表面张力出发，研究了这些基本性能对涂料耐沾污性的影响。

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It does not stain with basic dyes.

它不能够被碱性染料所染色。

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Getting clothes really clean has less to do with the brand of cleaning agent you use - detergent, whiteners, stain treatments - than it does with following basic washing steps and precautions.

获得干净的衣服，真的少，是否与品牌的清洗剂的使用-洗涤剂，增白剂，染色处理-比它与下面的基本洗涤步骤和预防措施。

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