Common dirt on clothing, usually an organic stains, such as sweat, food, dust, etc. Organic stains are generally acidic, leave the washing solution in alkaline conditions conducive to this type of stain removal, laundry detergent into a considerable number of alkaline substances. Commonly used soda and water glass.
1. Although basic benefit of washing clothes, but excessive amounts of alkaline substances will bring damage to clothing and skin, so the State provides for the appropriate detergent alkaline, qualified laundry detergent shall comply with these requirements.
2. In addition, as mentioned earlier, the basic substance and the formation of hard water precipitate, and too much alkaline material causes washing large amounts of precipitation, but poor washing effect.