There is a symbol with the letter P in the circle on the laundry label, indicating that tetrachloroethylene and all solvents represented by the symbol F are used for professional routine dry cleaning, indicating that clothes are not washable.
Check the laundry label before washing, and be sure to clean according to the instructions, so as to better protect the fibers of the clothes and prolong the service life of the clothes.
Extended data:
The main raw material of dry cleaning agent is tetrachloroethylene. Stains are common stains in daily life, such as oil stains, sweat stains, ballpoint pen stains, signature pen stains, chewing gum, iodine, blood stains, soy sauce, jam, fruit stains, etc. Sweaters and leather fabrics can't be washed. Besides washing clothes, it also has a good effect on cleaning floors and stoves.
Application field of tetrachloroethylene
1, tetrachloroethylene is widely used, mainly as degreasing solvent for metals, and also as anthelmintic agent. Tetrachloroethylene can be used as fat extractant, fire extinguishing agent and smoke agent, and can also be used to synthesize trichloroethylene and fluorine-containing organic compounds.
2. Widely used as dry cleaning agent for natural and synthetic fibers. It is also used as metal degreasing detergent, general solvent, organic synthesis intermediate and so on.
3. Used as a reference material for chromatographic analysis.
4. Insect repellents and fat extractors are used for adhesives and organic synthesis.
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