Study on the influencing factors of the cleaning effect of color stains on the surface of cotton fabrics
In order to explore the influencing factors of the cleaning effect of color stains on the sur-face of cotton fabrics,this paper made research on the effects of washing methods and detergent for-mulas on the cleaning effect of color stains(red blood stains,brown drug stains)on the surface of cot-ton fabrics were systematically explored.It was found that the decontamination ability of nonionic surfactant was better than that of anionic surfactant for blood stains,and sodium dodecyl benzenesul-fonate performed best after compounding enzymes.For pharmaceutical stains,the cleaning effect of nonionic surfactants was superior to that of anionic surfactants regardless of whether they were mixed with enzymes.Both stains used in the experiment were more sensitive to lipase;The washing method of washing machine+micro-nano bubbles was outstanding in a variety of ways,which can not only efficiently remove pollution,but also improve the damaged fabric after staining to a certain extent;The combination of optimal detergent formulation and washing method can effectively remove stains of different shades and improve fabric damage.The research can provide theoretical reference for the de-velopment of detergents and washing modes of washing machines,and broaden the theory of stain w ashing.