Washing powder is a kind of alkaline synthetic detergent, washing powder mainly of anionic surfactant, sodium alkyl benzene sulfonate, a small amount of non-ionic surface active agent, add some additives, phosphate, silicate, sodium sulphate, fluorescent agent, enzyme, etc. The process is made by mixing, powder spraying, etc. Now most use 4 a fluorspar instead of phosphate. Good washing powder, its main ingredients are: fabric fiber antiscale agent, anionic surfactant, nonionic surfactant, water softener, dirt suspending agent, enzyme, fluorescent agent and spices, etc.; Poor washing powder often contain phosphorus, aluminum, alkali and other harmful elements.
Is the role of surfactant in washing powder detergent soluble, emulsification, soak, clean, sterilization, diffusion, foaming, prevent clothes static electricity, etc. Synthetic surfactants have been found very early make the hand coarse side effects, such as has been seen as a great public hazard of environmental pollution.
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