Edible oil stains: Remove with volatile solvents such as gasoline or carbon tetrachloride, and wash the residue with alcohol.
Soy sauce stains: New stains are first brushed with cold water and then washed with detergent to remove them. Chen stains can be washed with warm water, detergent and ammonia, then rinsed with water.
Shoe polish: Wipe off with gasoline, turpentine or alcohol, then wash with soap.
Urine stains: New stains can be washed off with warm water or 10% ammonia solution. Chen stains are first washed with detergent and then with ammonia water. Pure wool carpets should be washed with citric acid.
Juice stains: first wash with 5% ammonia solution, then use detergent again. However, ammonia water has a damaging effect on pure wool carpet fibers, so it should be used as much as possible. Generally, it can be cleaned with citric acid or soap, and alcohol can also be used.
Ice cream stains: Wipe with gasoline.
Wine stains: New stains can be washed with water. Chen stains need to be removed with aqueous solution of ammonia and borax. If it is a carpet of wool or silk material, it can be washed with oxalic acid.
Coffee stains, tea stains: Wash off with ammonia. Silk and wool carpets, rinse with oxalic acid cleaner for 10-20 minutes, or wash with 10% glycerin solution.
Vomiting: One method is to wipe with gasoline, then wipe with 5% ammonia, and then wash with warm water. Another method is to moisten the vomit with 10% ammonia water, wipe it with alcohol-added soap, and finally wash it with detergent.
It is necessary to have the correct wiping method to remove the above stains so as not to damage the carpet and expand the range of stains. Therefore, pay attention to the following points when wiping:
1. First wipe from the edge of the stain and gradually narrow toward the center to prevent the stain from spreading outward.
2. Silk and wool carpets should not be washed with ammonia or alkaline water.
3. Oxalic acid is toxic. It should be diluted in warm water when used. Concentrated acid is easy to damage fiber.
4. The force should not be too strong when wiping, otherwise it will damage the fiber tissue and surface.
5. Potassium permanganate is a strong oxidant, which will destroy the color of the carpet and should be used with caution.
6. Turpentine, gasoline and other flammable products, use the cutting and near fire.
7. Alcohol cannot be used on fiberglass.
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