How to wash off the black oil stained on the white leather sofa

1. It can be wiped with volatile oil, and then the residue can be removed with warm washing solution. After wetting with solvent gasoline, use a soft brush or wipe e68a8462616964757a686964616f31333365653833

Brush with a cloth, then brush with 10% ammonia or ammonia soap, and finally wipe clean with warm water.

2. You can also use a soft brush or rag dipped in turpentine or benzene to scrub, then scrub with soap, and finally rinse with water. If you can't wash it off, you can use a mixture of 1:1 turpentine and ether, dip it with a rag and wipe it back and forth for 10 minutes, then take it out after brushing, and then wipe it with gasoline.

How to remove grease stains:

Grease stains, commonly known as oil stains, are water-insoluble stains. This kind of stain should be removed from the clothing by wiping or brushing with organic solutions such as solvent gasoline, trichloroethylene, tetrachloroethylene, alcohol, acetone, Xinna water, banana water, turpentine, benzene, etc. In addition, there are other effective methods that can be used to remove them.

1. Removal of animal and vegetable oil stains.

Animal and vegetable oil stains are common stains and are also polar liquid stains. Such stains should be wiped or brushed with organic solutions such as solvent gasoline and perchloroethylene. When brushing, use a towel or cotton cloth to absorb the wiped stain solution in time to remove it from the surface of the clothing.

Prevents some of the stain from remaining on the surface after the solution has evaporated, which can cause marks on the surface. If marks appear, they can be removed by repeated wiping or extended brushing. Stains can also be coated with water and sprayed with a high-pressure spray gun.

2. Removal of kerosene stains.

Kerosene stains are non-polar liquid dirt that can leave yellow marks if not removed in time when kerosene is stained on clothing, especially on white fabrics. To remove kerosene stains, you can sprinkle chalk powder or magnesium oxide powder on the stains, and then remove them with net powder after a few days.

3. Removal of tung oil stains.

Tung oil is a viscous vegetable oil that does not dry easily and is not easy to remove when stuck to clothing. It can be brushed with gasoline or kerosene to dissolve the tung oil and remove it, and then the traces left behind by alcohol soap are removed. It is best to wash the stained garment with detergent again to completely eliminate the marks.

4. Removal of butter stains.

Butter is a viscous animal fat that can be scrubbed with toluene or carbon tetrachloride solvents, leaving traces that can be removed with a mixture of alcohol and ammonia, or with alcohol soap.