What are the types and dosage of washing powder

At present, there are many varieties of washing powders on the market. According to their uses, there are general and two categories. According to their activity, there are 30 types (containing 30% of active substances, which is equivalent to the medium foam type), which is suitable for washing silk and wool fabrics. , 25 type (containing 25% active substance is equivalent to low-foaming type), suitable for washing cotton, linen, and washing powder containing alkaline protein acid and enzyme, suitable for washing blood, milk, gravy, soy sauce other stained clothing. In the washing machine, it is suitable to use low-foaming washing powder with less active substances, which can be rinsed quickly and reduce the workload of rinsing, so as to achieve the goal of saving water and electricity. It is suitable for washing neutral or weak alkaline in cotton and linen fabrics with more oil stains, suitable for washing silk and wool fabrics, containing fluorescent whitening agent, suitable for washing white fabrics, washing powder containing sodium borate, which may remove rust and many more. There is also a soap powder sold on the market. Different from washing powder, when using it to wash clothes, it often leaves some small white particles on the clothes. This is because it produces calcium soap or magnesium ions with the calcium ions and magnesium ions in tap water. Magnesium soap. This will cause sticky flocs to stick to the clothes, which must be removed after the clothes are dry, so it is not suitable to use this type of soap powder in the washing machine. The amount of washing powder should be properly controlled. If the amount of washing powder is too little, it will not have the effect of decontamination. If it is placed too much, it will not only cause waste, but also increase the workload of rinsing clothes. If the washing powder is not fully dissolved in the When it is in water, it is easily attached to the wall of the washing tub and the drain pipe. When it comes up from the water injection pump, it is easy to stain the clothes. The amount of washing powder and the soiling level of the clothes, how much and the level of the water level. There is also a great correlation. Every time you choose, you should judge according to the lessons.