Pigment stains are various, and once they are stained on clothes, it is difficult to remove them. According to the color and nature of stains, different methods are used to remove them.

1, removing dye stains

Dyes on clothes can be wiped with dilute acetic acid and then rinsed with hydrogen peroxide. You can also brush it with turpentine and then wipe it with gasoline. Finally, they should be rinsed with clean water.

2, the removal of red ink stains

The newly dyed red ink stains can be washed with water first, then soaked in warm soapy water, and then washed beautifully with clear water after the color stains are removed. Red ink stains that have been polluted for a long time should be washed with water first, and then wiped off with 10% alcohol aqueous solution.

3. Removal of blue ink stains

The newly polluted blue ink stains can be scrubbed off with soap, washing powder and other detergents. Blue ink stains that have been polluted for a long time can be soaked in oxalic acid solution and rubbed, and then washed with detergent to remove them.

4, the removal of red drug water stains

The clothes stained with mercuric chloride are washed with warm detergent solution, then soaked and rubbed with oxalic acid and potassium permanganate solution in turn, and finally decolored with oxalic acid solution, and then washed with water, so that the water stain of mercuric chloride is removed.

5, purple drug stains removal

The main component of purple liquid medicine is extracted from gentian, so purple liquid medicine is also called gentian purple, which is a commonly used external medicine. It is blue-purple when stained on clothes, which is very conspicuous.

The removal method is: soak the clothes in water, wring them out slightly, dip a cotton swab in 20% oxalic acid aqueous solution, and smear the stains from the inside out. After soaking for a short time, you can repeatedly wash the friction with clear water to remove the stains. In addition, for some white fabrics polluted by purple liquid medicine, the floating color can be removed by solvent alcohol first, then bleached by oxidant sodium hypochlorite or hydrogen peroxide solution, and the expected effect can be achieved after washing.

6, xanthate water stains removal

Light-colored clothes, especially white clothes, are sprinkled with yellow medicine. Removing xanthate water stains is more troublesome. First, drop acetic acid on the polluted place. If the effect is not great, you can wash it with alcohol.

If it can't be completely removed, it is necessary to choose a suitable oxidant to remove stains or bleach according to the fiber properties of clothing materials.

Step 7 remove iodine stains

Clothes contaminated with iodine can be removed with alcohol or potassium iodide. Add 5~7 grams of potassium iodide to 100 ml of water, and the clothes stained with potassium iodide solution must be washed with clean water. You can also soak the clothes stained with iodine in hot water or hot solution of 15%~20% sodium thiosulfate for 2 hours to completely dissolve the stains and separate them from the clothes. You can also mix the stains with water starch slurry. When the stain is black, wash it with detergent and finally rinse it off.

8. Remove ointment stains

Brush with solvent gasoline or alcohol first, then brush with carbon tetrachloride or benzene, and finally clean with high-quality detergent.

You can also scrub with potassium trichloroalkane first, then wash with detergent, and finally rinse with clean water. You can also sprinkle the heated noodles in a dirty place, add some warm water and knead them, and you can remove them.

9. Newly infected alcohol or beer stains

Rinse with clear water to remove. Long-term wine stains can be washed with water first, and then removed by rubbing with 2% ammonia water and boron water mixture. Clothes after removing stains must be rinsed with clean water.

10, remove rust spots.

Rust stains on clothes can be soaked in 1% warm oxalic acid aqueous solution, and then rinsed with clean water. You can also use 15% acetic acid aqueous solution to wipe the stain, or soak the contaminated part in this solution and rinse it with clean water the next day. You can also wet the contaminated area with 10% citric acid aqueous solution or 10% oxalic acid aqueous solution, then soak it in concentrated brine and rinse it with clear water the next day. White cotton or cotton blended fabric is stained with rust. Put a grain of oxalic acid on the stain, moisten it with warm water, gently rub it, and then rinse it with clear water. In order to prevent oxalic acid from corroding the fabric, the operation should be fast. You can also use fresh lemon juice to drip on the rust, rub it by hand several times until the rust is removed, then rinse it with washing liquid, and then rinse the net profit with clear water.

1 1. Removal of copper rust

The patina is poisonous, so be careful when clothes are contaminated. Stains can be stewed with 20%~30% potassium iodide aqueous solution or 10% acetic acid aqueous solution, immediately wiped with warm salt water, and finally washed with clear water.

12, removal of silver nitrate stains

Silver nitrate is widely used in medicine and photosensitive materials. When this substance comes into contact with skin or fabric, black spots and stains will appear.

The removal method is as follows: 2 parts of ammonium chloride and 2 parts of mercury chloride are used to make the solution into a mixed solution in 15 parts of water. Wipe the stain with a cotton ball dipped in this mixed solution and the stain can be removed.

You can also soak clothes stained with silver nitrate in lukewarm 10% sodium bicarbonate aqueous solution, then wash them with detergent, and then rinse them with clear water.

13, removing potassium permanganate stains.

Potassium permanganate, commonly known as manganese oxide, is often used as surgical instruments and fruit disinfectants. When clothes are contaminated by potassium permanganate, vitamin C tablets can be dipped in water, applied to the stained area, gently wiped and rubbed with water, which can remove the stains in a short time.

Potassium permanganate stains on hands should also be removed in this way.

It can also be soaked in citric acid or 2% oxalic acid water solution to remove stains through chemical reaction.

This method is suitable for removing stains from clothes of various materials and colors.

14, remove soy sauce stains.

Clothes stained with soy sauce can be washed with cold water and then washed with detergent.

Clothes contaminated by soy sauce for a long time should be washed with appropriate amount of ammonia water (4 parts of washing liquid 1 part of ammonia water).

Silk and wool fabrics can be washed with 10% citric acid aqueous solution.

Finally, they should be rinsed with clean water.

15, remove yellow mud stains.

The clothes were stained with yellow mud. After the yellow mud stains are dried, rub or brush the floating soil by hand, rub the stains with ginger, and finally rinse with clear water to remove the yellow mud stains.

16, removing urine stains

New urine stains on children's urine towels can be washed with clean water. Dry and old urine stains need to be cleaned with detergent. If there are traces, you can use the mixed solution of ammonia water and acetic acid 1: 1 to clean the natural fiber silk fabric, and finally rinse it with clear water.

17, sweat stains on clothes

Can be cleaned with 25% ammonia solution. You can also soak clothes in 3% salt water for a few minutes, rinse them with clean water, and then wash them with detergent.

Sweat stains on silk, wool and their blended fabrics can be washed off with citric acid. Finally, rinse with water. When removing sweat stains and mildew spots, new stains can be brushed with a soft brush to remove surface mildew spots, and then erased with alcohol.

When removing old stains, you can first smear the stains with dilute lye or dilute ammonia water, and then scrub them instantly. Sweat stains and mildew spots on silk, wool and their blended fabrics can be washed off with citric acid, alcohol and other solutions.

18. Remove chocolate stains and tea stains

1. Generally, the chocolate marks and tea marks on clothes are soaked in dilute ammonia water solution mixed with ammonia water with the concentration of 1 0%, and then wiped with cotton balls dipped in water until they are clean. If there is still residue after washing, it should be wiped with 3% hydrogen peroxide solution first, and then rinsed with clear water.

2. If there are deep chocolate marks and tea stains on light-colored wool and silk fabrics, wipe them with cotton balls dipped in warm (35 degrees Celsius) glycerin until they are removed; You can also soak in gasoline to remove all the grease on site, and then wipe it with ammonia solution with the concentration of 10%, and the ratio of ammonia to water should be 1: 5. When it is difficult to remove chocolate marks and tea marks on silk fabrics, ammonia water (10%) 1, glycerol 20 and water 20 can be used to make glycerol ammonia solution, which can be dipped with cotton balls.

3, the clothes are stained with tea water stains, if it is just infected, 70~80 will be fine. C is removed by hot water washing. If it is an old stain, it should be soaked in strong salt water.

Tea stains can also be wiped with cloth or cotton balls dipped in light ammonia water, or scrubbed with 1: 10 mixture of ammonia water and glycerol. If the clothes contaminated by tea stains are wool, they should be rubbed with 10% glycerin solution, then washed with detergent, and finally rinsed with clear water.

19, remove the black spots on the white vest.

If the white vest is not cleaned, it will sometimes leave dark spots that are difficult to remove, which is very ugly on the white vest. The following methods can be used to remove black spots:

Take 100g clean ginger, mash it, put it in a basin, add 500g water, boil it for10min, then put the vest in the basin and soak it for15min, then rub it repeatedly to eliminate black spots and stains, and then rinse the vest with clear water.

20, juice and red wine stains cleaning

There are several cleaning methods for fruit juice and red wine stains on clothes, which can be selected according to the situation.

1. When juice or red wine spills on white clothes, soak them in milk first, and then wash them with washing powder for routine cleaning.

2. Fresh fruit juice or red wine just spilled on clothes should be replaced immediately, sprinkled with salt, washed with water, and then washed with washing powder or soap.

3. You can use a mixture of 1 egg yolk and 50g glycerol to coat brightly colored juice or red wine on the spot. After half a day, you can wash it with warm water at 25-30 degrees Celsius.

A large area of yellow clothes can be soaked in rice washing water, which is changed once a day. After about 3 days, the yellow stain can be removed, and finally it can be washed with clear water.

pay attention to

Do not soak in colored rice washing water to prevent coloring.

Yellowing silk clothes can also be rinsed with lemon juice or light citric acid to remove yellow stains, and finally rinsed with clear water.

The bane of clothes stains, a good helper for laundry people.