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。
2
It does not stain with basic dyes.
它不能够被碱性染料所染色。
3
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.