Dry cleaning agent for clothing, and its preparation method

Abstract

The invention discloses a dry cleaning agent for the clothing, and its preparation method. The dry cleaning agent comprises alkylphenol polyoxyethylene ether, deionized water, dipropylene glycol n-propyl ether and / or dipropylene glycol n-butyl ether, and preferably comprises 70-85 parts by weight of the dipropylene glycol n-propyl ether and / or the dipropylene glycol n-butyl ether, 0.2-1 part by weight of the alkylphenol polyoxyethylene ether, 3-5 parts by weight of N-methylpyrrole, 4-7 parts by weight of butyl ether and 5-20 parts by weight of the deionized water. The dry cleaning agent disclosed in the invention has the characteristics of no pollution and no toxicity, has a good washing capability to fabrics, and almost has no influences on the physical properties, and the color fastness or the fiber fine structure of the fabrics, and is an excellent environmentally-friendly dry cleaning agent.

Description

technical field [0001] The invention relates to a dry-cleaning agent, in particular to a novel dry-cleaning agent for clothes and a preparation method thereof. Background technique [0002] The dry cleaning industry has experienced a blank period in the past few decades in China, and the real development in China today is only more than ten years old, but it is relatively incomplete. Looking at the history of dry cleaning development in the whole world, it is the people's A part of home life has gone through an extraordinary road. Cassia Dry Cleaning has been operating for many years. It can be seen that the dry cleaning industry wants to stage a dry cleaning boom in the world, especially in China. With the substantial improvement of China's consumption level, the requirements for dry cleaning at all ages are getting higher and higher, and people have regarded dry cleaning as a part of life. When dry-cleaning fabrics, dry-cleaning agents are an important guarantee for the w...

AI Technical Summary

Problems solved by technology

[0010] Tetrachlorethylene is a solvent with strong degreasing power, which has a good dissolving effect on grease. It is widely used in the dry cleaning industry at present, but it has certain toxicity and will pollute the soil and water quality. Regular contact with tetrachlorethylene will cause Dizziness, headache, vertigo, nausea and vomiting symptoms, acute inhalation will show eye, nose and throat irritation symptoms, long-term exposure may cause central nervous system, liver and kidney damage

[0012] In addition, the above-mentioned dry cleaning agents have a strong ability to remove oil-soluble dirt on clothing, and can effectively remove granular solids, but their ability to remove water-soluble dirt is poor, and dirt re-sticking will occur during the dry cleaning process. pollution phenomenon, the impact on light-colored clothing is more prominent

The dry cleaning agent that contains cyclic siloxane component as disclosed in Chinese application CN99808589.8 just cannot effectively remove water-soluble dirt

Therefore, in order to further improve the quality of dry cleaning, the prior art has carried out a large number of special studies on dry cleaning agents, and has successively disclosed a variety of high detergency dry cleaning agents that are less harmful to the environment and the human body, but have not found an ideal substitute all the time. Taste

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