What are the general methods for stain removal?

1. Rinsing method: Most water-soluble stains can be removed directly with the stain removal gun on the stain removal table. Before removing stains in this method, it is necessary to check the resistance of the fabric to steam impact and temperature, and correctly judge the stain to prevent the stain from being cured after heating, which is more difficult to remove.

2. Brushing method: most beverage stains, protein stains, denim stains, and oil stains can be removed by brushing, first moistening the stain with warm water to soften it, and then brushing until it is removed.

3. Scraping and shampooing: This method is used for sugar stains, protein stains, paint stains, various glues and paint stains, and after dripping stain remover on the surface of such stains, through penetration, wetting and dispersion, and then scraping the stains with a scraper, and then removing the stains with other methods.

4. Soaking method: For old stains, when the above methods cannot be quickly removed, the soaking method can be used. Soak the stain part of the fabric with relevant stain remover and utensils, so that the stain and the related stain remover have a physical and chemical reaction, so that the stain is softened and dissolved, and then the stain is removed by other methods.

1) Spray method: a method of removing water-soluble stains by using the action of the spray force of the spray gun. It is suitable for fabrics with tight structure and high bearing capacity.

2) Immersion method: the method of using chemicals or stain removers to have sufficient reaction time with the stains on the fabric to remove the stains. It is suitable for situations where the stain is tightly bonded to the fabric and the stain area is large.

3) Wipe method: use a brush or a clean fine white cloth and other tools to wipe the stain to remove the stain. It is suitable for fabrics with shallow stain penetration or easy stain removal.

4) Absorption method: After injecting the stain remover, wait for the stains on the fabric to dissolve, and then use cotton to absorb the stains that are removed. It is suitable for fabrics with fine texture, loose structure and easy to decolorize.

If there are stubborn stains on your clothing, you can use the following cleaning methods:

1. When the clothes are dry, apply the original liquid of the special laundry detergent for hand washing to the stains, completely cover the stains, let it stand for 5 minutes (you can scrub gently), and add laundry detergent for regular washing;

2. If the stain cannot be removed after the above methods, then.

1) Pure white cotton, linen, polyester clothing: Add 1 bottle cap (40g) of white clothes (600g specification) to each half basin of water (about 2 liters), stir well, soak in the clothes for 30min, and rinse clean.

If the stains are not removed after 2 hours, take out the clothes, add white clothes to the basin (add 1 bottle cap per half basin of water), stir well, put in the clothes and continue soaking, and the cumulative soaking time does not exceed 6 hours.

2) White clothes of colored or other materials: put the clothes into the basin, the stain part is attached to the bottom of the basin, measure 1 4 caps (10 grams) of colored clothes and 1 4 caps (10 grams) of the collar with the color stain net (600g specification) of colored clothes, pour them on the stains, cover the stains with other non-stained parts of the clothes, prevent air drying, let stand for 2 hours, and rinse clean. If the stain remains unremoved after 2 hours, it can be left on for an extended period of time overnight.

When the clothes are dry, apply the original solution of the special laundry detergent for hand washing to the stains, completely cover the stains, let it stand for 5 minutes (it can be gently scrubbed), and add laundry detergent for regular washing;

1. Dye stains.

If the dye gets on the clothing, you can wipe it with dilute acetic acid and then rinse it with hydrogen peroxide. Finally, rinse with clean water.

2. Tea stains. Soak the clothes in water first, then put some laundry detergent in it, then soak it for a while, preferably warm water, and add some bleaching powder, rub it after half an hour, and then rinse it in clean water, rinse off the laundry detergent and bleach!

3. Gum stains.

If there is a gum stain on the garment, you can first use raw egg white to remove the viscose on the surface of the garment, then wipe off the loose residue particles one by one, and finally wash it in soap, and finally rinse it with water. If it is a fabric that cannot be washed, it can be applied with carbon tetrachloride to remove any residual dirt.

4. Oil stains. Rubbing alcohol or salt solution on the oil stain can remove the oil stain. If the clothes are soiled with cooked oil, soak them in warm salt water and then rub them with soap to remove them.

5. Blood stains. When the clothes are dry, apply the original solution of the special laundry detergent for hand washing to the stains, completely cover the stains, let it stand for 5 minutes (you can scrub gently), and add the laundry detergent for regular washing.

Removal of common stains in daily life.