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Household Detergents
Dec 26, 2016

Cleaning products are mainly divided into two categories: one is fat (incense) soaps; the other is synthetic detergents. In synthetic detergents, laundry detergent about 2/3, liquid detergents accounted 1/3, solid synthetic cleaning products is relatively small.
In the field of textile washing, SOAP, granular or powder laundry detergent, liquid date syrup-like liquid detergent is most common.
Soaps are sodium or potassium salt of the fatty acid, usually by saponification of fats and alkali, through the method of boiling, cooling methods, carbonates, such as produced by. SOAP has some limitations:
One is the case of hard water, washing effect is poor, may have visible dirt. When you wash the fabric with hard water, SOAP and water for calcium magnesium calcium and magnesium ions generated SOAP, SOAP is a waste of SOAP, and textile colors yellow, fabric compaction.
Second, poor versatility. SOAP making needs to use a number of caustic soda, which makes SOAP too highly alkaline, corrosion, not suitable for washing silk, wool fabrics, as well as some man-made fabrics.
Third, may irritate the skin. SOAP is sodium hydroxide is usually more SOAP body alkaline, corrosion resistance is greatly enhanced. In contrast, human skin is generally weak environment, hand wash, SOAP, skin irritation, damage larger SOAP washing delicates also irritates the skin, a sense of tacky, the discomfort of the fever.