Why Clothes Turn Yellow Reasons why clothes turn yellow

1. It is because the oil secreted by the body reacts with white clothes, which will make the clothes yellow. Clothing made of polyester fabric, for example, is more prone to yellowing.

2. In addition, there is the residual fertilizer residue during washing, if it is not rinsed, it will make a large area of clothes yellow. Clothing made of flax fiber fabric, such as tail ketone.

3. Use bleach washing products when cleaning white clothes, and the water is not enough after washing, and the bleach residue in the clothing material causes the white clothes to become more and more yellow the more they are washed. The water is alkaline and the water temperature is low, and the hard water quality will also make the white clothes more and more yellow the more they are washed.

4. The washing supplies for cleaning white clothes are single, and the correct cleaning agent is not used for stains, and there are residues after decontamination, which are not thorough and do not do secondary treatment, and will also make white clothes yellow after drying. If the drying method is not correct, or if the white clothes are not dried and stacked together during storage, the white clothes will turn yellow.

1. Bleach with white rice vinegar.

Add a small amount of white rice vinegar to cold water, soak the white clothes in it and wash it by hand a few times, and clean it up according to the general laundry procedure. Sometimes the clothes are not dried properly, there will be a pungent smell of sweat, take white rice vinegar and water to mix, soak the smelly clothes and pants for about five minutes, and then dry the clothes in a cool place to remove the odor!

2. Add low-fat milk to bleach.

Soak in low-fat milk before washing the milky white silk fabric, or put 2 tablespoons of milk in water during the last soaking to maintain the original color of the milky white silk fabric and prevent it from turning yellow.

3. Bleach with salt water.

Add some salt to warm boiled water and soak for 30 minutes; Clean it off with soap. If you want to remove the smell of sweat and dirt, and have the actual effect of double-layer sterilization and odorization, you can add white rice vinegar to soak after the salt water is cleared.

4. Bleach with lemonade.

Lime has a bleach effect. When washing milky white silk fabrics, add some lemonade to the water, and the clothes and pants can be washed whiter; When washing white socks, if you put 2-3 slices of lime in boiling water, and then soak the washed white socks for 10 minutes, cotton socks are very easy to clean. In addition, dripping fresh lemonade on the yellowing part of the white clothes, adding some salt and gently rubbing, and then exposing the clothes to the sun can also make the pale yellow fade, which is very convenient.

1. Perspiration residue.

The human body is very prone to sweating, especially in the hot summer, it is cooler to wear white clothes, but the protein in sweat stains will condense on white clothes. If it is not washed properly, the residual protein on the clothes will oxidize and cause the clothes to turn yellow.

2. Alkaline substances.

Laundry detergent and laundry detergent contain alkaline ingredients, which will destroy the color agent in the clothes, and will cause white clothes to become more and more yellow after a long time. Nowadays, many people use washing machines to wash their clothes, and many times the clothes are not clean, or they are not dehydrated. In this way, there will be strong alkali or chlorine bleaching additives left in the clothes, and in the long run, it will naturally cause the white clothes to become more and more yellow as they are washed.

3. Storage environment.

White clothes are more likely to get dirty, and the storage environment is stricter than other clothes, so you should not put white clothes in storage boxes such as plastic boxes or cardboard boxes. Because the plastic box is very sealed, it cannot let the clothes come into contact with oxygen, and the carton contains acid, if you use these two things to replay the white clothes, it is easy to make the white clothes yellow, so the white clothes at home are best put directly into the wardrobe or hanging, and you can also use cotton and linen dust bags to preserve.

4. The cleaning is not timely.

Some people change their clothes and wash them overnight or for a long time, or their white clothes are soiled and not cleaned up in time. These can cause stains to leave marks on white clothes. In many cases, if you don't use bleach, you can't clean it at all, so if your white clothes are dirty, you have to clean them up in time.

Hello! The body sweats a lot, sweat stains will remain on the clothes, especially the neck, armpits, back and other parts, sweat in addition to containing water, inorganic salts, urea, but also contains lactic acid, fatty acids and a variety of amino acids, after a long period of oxidation to produce color yellowing, resulting in yellowing of clothes, it is recommended that the clothes of the day be thoroughly cleaned on the same day to avoid yellowing.

Remove local stains from clothing by the following 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.

Precautions: 1. White clothes are suitable for white cotton, linen, polyester, polyester cotton, cotton and linen fabrics, do not use colored clothes (including white background stripes, white background checkered, white background printing), do not use silk wool spandex nylon and other non-chlorine bleaching clothes, do not directly use the original solution.

2. Color stains are not suitable for fading clothes and dry cleaning, avoid touching metal buttons, zippers, metal ornaments, etc. on the clothes when using, and avoid direct sunlight.

There are several main reasons for yellowing of clothes: perspiration stains, weakening of fluorescent agents, wrong water quality, unclean cleaning, improper storage, etc.

1.The weakening of the fluorescent agent makes the clothes yellow.

Fluorescent agents are used in the coloring of clothes, which can make the dyed fabric have a bright white effect. After washing too much, the fluorescent agent on the clothes will be lost, and the clothes will naturally look yellow and old.

2.Sweat stains are secretions of the human body, which contain oil components, which is a major cause of yellowing of clothes, especially polyester fabrics, which are more prone to yellowing when encountering sweat stains. If it is not rinsed well, it will cause a large area of the garment to turn yellow.

3.The water quality is highly alkaline, which is also the reason why the fabric becomes more yellow the more it is washed. Low temperature and hard water will also cause the white fabric to become more yellow as it is washed.

4.If the water is not sufficient after washing, the strong alkali or chlorine bleaching agent remaining in the fabric will cause the white fabric to become more and more yellow as it is washed. Especially after the clothes are exposed to the sun, if there is still detergent residue, it is easier to turn yellow and old, especially white clothes must be bleached, dry and clean!

5.Moist and unventilated places can easily nourish bacteria and can also cause yellowing of clothing; The longer it is stored, the more severe the yellowing of the garment. Therefore, the storage of clothes is also very particular.

The main causes of its yellowing are as follows: perspiration stains, alkaline substances, wrong use of detergents, improper storage, hard water, etc.

1. Perspiration stains. Worn white clothes or light-colored clothes will turn yellow after a long time, mainly caused by the oil secreted by the human body, especially polyester clothing, which is more prone to yellowing.

2. Alkaline substances.

During long-term washing, the alkaline components in the detergent can also destroy the color agent in the garment, damaging the texture of the fabric, resulting in dull and yellowish clothing.

3. Wrong use of detergent.

During long-term washing, the alkaline components in the detergent can also destroy the color agent in the garment, damaging the texture of the fabric, resulting in dull and yellowish clothing. Secondly, after washing white clothes, there is no dehydration and cleaning, and the strong alkali or chlorine bleaching additives left in the fabric will cause the white fabric to become more and more yellow the more it is washed.

4. Improper storage.

Storage also needs to be particular, damp and unventilated places can easily nourish bacteria, which will also cause clothes to turn yellow; The longer it is stored, the more severe the yellowing of the garment. Clothes should be put out to dry regularly to ventilate and diffuse.

5. The water quality is hard.

If the water is hard, the hardness of the water will penetrate into the clothes after washing them, making them hard. At the same time, it will also cause the white fabric to become more yellow as it is washed.