majors
Different from household detergent, professional detergent is a separate category, which mainly includes hotels, hospitals and hotel detergents, which are used in the laundry room and other large washing industries. Including utilities with cleaner, textile industrial cleaning agents, leather cleaner, food, industrial cleaning agents, vehicle cleaning, metal cleaning agent, optical glass cleaning agent, plastic rubber detergent and other industrial cleaning agent.
Industrial cleaning agents commonly used surfactants, cationic surfactants/anionic surfactant/amphoteric surfactant, non-ionic surfactant, generally low foam detergent used non-ionic surfactant.
household
Washing supplies are mainly divided into two categories: one is fat (sweet) soap; Second, synthetic detergents. In synthetic detergents, washing powder accounts for about 2/3, liquid detergent about 1/3, solid synthetic washing products are relatively few.
In the textile washing area, soap, granule or powdery detergent powder, qingliquid date paste liquid detergent is the most common.
Soap is the sodium salt or potassium salt of various fatty acids. It is made by using the whole boiling method, cooling method and carbonate method. There are some restrictions on the use of soap:
One is to encounter hard water, the washing effect is poor, may remain apparent bilge. When washing textiles with hard water, soaps and calcium and magnesium ions in water form calcium soap and magnesium soap, which not only waste soap, but also make the textile color yellow and fabric.
The second is the difference of universality. The soap needs to use a large amount of caustic soda, which makes the soap alkaline and corrosive, unsuitable for washing silk, wool fabric, and certain chemical fiber fabrics.
Third, it may irritate the skin. The content of sodium hydroxide in soap is usually higher, which makes the soap more alkaline and corrosive. Instead, a person's skin is generally weak acid environment, hand washing, soap for skin irritation, damage is bigger, soap catharsis of close-fitting clothing also stimulate skin, make the person produces is tacky, fever discomfort.