German Han above 1907 to boric acid salt and Portland for main raw materials, first invention has detergent, detergent is a alkaline of synthetic detergents, detergent of main components is anion surfactant: alkyl benzene sulfonic acid sodium, few non-ion surfactant, again added some additives, phosphate, and Portland, and Yuan and Ming dynasties powder, and fluorescent agent, and enzyme,, by mixed, and spray powder, process made, now most with 4A fluoride stone instead of phosphate.
Laundry detergent Washing powder is the English, synthetic detergents are surfactants as the main ingredient, and is equipped with the right amount of different effects of detergent. Washing powder is a powder (granule) detergent.
After in the 1940 of the 20th century, with the development of the chemical industry, people use oil-derived chemicals in four-polypropylene-benzene sulfonic acid sodium salt, producing better performance than SOAP detergent. Later people have to soften hard water and improve decontamination effect of phosphate detergent into the detergent in the detergent performance is even more perfect. In order to use, convenient to carry, store, transport and other, put detergent into detergent.
Due to the washing powder in the well water, river water, tap water, spring water, even water and other water quality have shown good results decontamination, and widely used in all kinds of fabrics, their production and use has rapidly developed. Now, washing powder is almost every family the necessary cleaning products.