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1.Dehydration of the towel can also make the towel yellow.
Dehydration and uncleanness: If the towel is dehydrated and not clean during washing, the residue of alkaline chemicals will be formed, which will remain in the towel fiber, causing the towel to become hard and reducing the fastness of the towel.
2.Alkaline chemicals, which are safe for cotton fibers during the washing process and will not damage towel fibers. However, if the dehydration is not clean, the residue of alkaline detergent will remain in the towel fiber, and the towel will become hard and softer after drying.
3.The residue of chlorine bleach, chlorine bleaching agent is a strong bleaching agent in detergent chemicals, which is somewhat damaging to the cotton fibers in cotton fabrics. It must be used and controlled rationally in the putting wash.
If the temperature washing time concentration is well controlled, it is relatively safe, on the contrary, the temperature, concentration, and quantity are not well controlled, and the dehydration is not clean, so that the residual material in the cotton fiber is formed, and the residual substance is harmful to the fiber of the cotton fabric. It leads to the phenomenon of yellowing and hard hair of towel fabrics.
Standardized handling of washing towels can reduce yellowing.
The use of raw materials should be reasonable and appropriate, according to the operation procedures: the last process of towel washing is to use acid neutralization, if the acid neutralization is not appropriate, it will cause the fabric to turn yellow and gray. In the washing process, due to the high hardness of the water quality, poor water quality and other reasons, it is easy to make the towel gray and yellow.
These phenomena are often neutralized with acids to restore the whiteness of the towel. When using, it should be noted that cotton fibers are afraid of acid and alkali, if they are often washed with acid, the life of the towel can be significantly reduced, so the amount should be controlled. The pH value of cotton fabric pH adjuster to 5 5 6 5 human body ** is basically the same.
Cleaning method: 1You can put the towel in the pot, add water to submerge the towel, sprinkle a handful of alkaline noodles and boil for 5 minutes, then rinse with hot water.
2.Add orange peel with rice washing water, boil and put the yellowed towel in it, and gently rub it to remove the yellowing.
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The yellow and black spots appear on the white bath towel, which indicates that the bath towel has been moldy and damp for a long time, resulting in the bacterial growth of the bath towel.
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The appearance of black or yellow spots on white bath towels is caused by mold. You can rinse it with a scoop of water.
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It is normal for white jade gold to have melasma, because we will slowly turn yellow during the process of use.
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This means that the ventilation is not good, the mold is deteriorating, wash more than 5:00 ventilation, and cook it with more alkali.
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Hello, friend, if there are dark spots on the white bath towel, it means that it has been infected by fungi, and this white bath towel cannot be used. Replacement is recommended.
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White jade has yellow and black spots, you can use vinegar and baking soda to soak it, soak it for a period of time, and then you will easily hate Taiwan in the future.
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This is difficult to clean, you can use Basi to soak it in real time, and then use water to get rid of this white smell.
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White bath towels appear yellow and black spots, which I think you may be the reason why you don't wash it often, you can use some baking soda and vinegar to soak it.
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If there are yellow or black spots on the white bath towel, it is mainly caused by the humid environment in the room.
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Bai Yujing has yellow and black spots, which may have been used for a long time and become moldy, you can use vinegar baking soda, add a little salt, soak it and wash it out.
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I feel that it may be that you don't pay attention to hygiene, and then this kind of thing, maybe there are bacteria on it, you should try not to use this kind of thing, and it is not good for your body.
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Yellow and black spots appear on the white bath towel, so you can rinse it in the colored bleaching water. In this way, the class will be lightened.
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Yellow-black spots appear on the white bath towel, indicating that there are too many bacteria on the bath towel, and yellow-black spots will appear when the bath towel is in a damp state.
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What about the yellow and black spots of white bath towels? That's moldy, ah, what is the solution? I used the 84 disinfectant, soaked it, and then scrubbed it.
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The white bath towel has yellow and black spots, which may be because the towel has been infected with bacteria, it is recommended to scald it with hot water, or throw it directly!
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You're too damp, and you have to pee after washing the bath towel often, or it will become moldy.
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The white ones are not dirty, and they can be washed with baking soda and dish soap.
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If this bath towel has dark spots and is not easy to wash, you can use bleach and then soak it in laundry detergent.
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If you have a good class of white bath towels, you have to wash it once and for a long time, and then you won't be able to bask in the sun, and if you haven't been in the sun for a long time, you'll be the gangster.
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White bath towel appears yellow and black spots online click to inquire about this how to use this kind of melasma line, well, house it appears and how to clean.
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If there are yellow and black spots on the white bath towel, it proves that the bath towel has been contaminated, so try to discard the bath towel and buy a new one.
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Hello, if there are yellow and black spots on this bath towel, you can bleach it directly, or you can use color bleaching.
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The yellow and dark spots that appeared during menstruation should be a month and a half ago, and it must be moldy.
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It could be that your bath towel has been in a cool place for a long time, and then the humidity is heavy.
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In this case, you can scald it with boiling water, but you don't have to be afraid, anyway, it's a bath towel.
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In this case, it should be the reason why you usually don't wash it and don't expose it to the sun.
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If you follow what you say, it's possible that this estimate of yours is damp and moldy.
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Yellow and black spots appear on the white bath towel, this depends on the situation, which indicates that there are bacteria in it, or there is something wrong, clean it.
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Why are towels so white? Bleached. The white towel is partially oxidized without bleach for a long time, and it is yellow.
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When you wash your face with a white towel every day, the oil and protein dandruff on your face will gradually accumulate on the towel, and over time, the oil and protein oxidized by the air will gradually turn yellow. Specific to a certain area, because of mold or your habit of washing your face, etc., there is a lot of dirt accumulation, so the macular phenomenon appears.
It is recommended to use a microwave oven to dispose of the towel in less than half a month to a month, the specific method is to soak the towel in dish soap or laundry detergent first, and then put it in the microwave oven, treat it on low heat for more than 20 minutes, and scrub it with hot water and warm water repeatedly after taking it out, and the towel will be as white and soft as ever.
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Hello! What kind of white towel is yours made of? Different materials have different cleaning methods.
1. Pure white bath towels made of cotton, linen and polyester can be cleaned with blue moonlight and white clothes to remove mildew
1) Wash your clothes with Blue Moon laundry detergent first;
2) Add 1 cap (40g) of blue moonshine white clothes (600g specification) to half a basin of water (about 2 liters), stir well, soak in white clothes for 30 minutes, rinse well. If there are still stains that have not been removed after soaking for 2 hours, take out the clothes, add 1 cap of this product to the basin, stir well, put it in the clothes and continue soaking. The cumulative soaking time should not exceed 6 hours.
Precautions: 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. White bath towels of color and other materials can be used to remove mildew with blue moonlight colored clothes
1) Wash your clothes with Blue Moon laundry detergent first;
2) Pour a small amount of water (about liters) into the basin, measure the color stain net of colored clothes (600g specification) bottle cap with blue moonlight color clothes, and add each bottle cap (60g each) of colored clothes and collar to water, stir well. Soak in clothes overnight and rinse well.
The amount of water should be so that the clothes are just wet, and the net amount of colored clothes and collars should be increased or decreased accordingly according to the amount of water. If the stain is still not removed after soaking overnight, you can continue to soak for a longer time (mildew is more difficult to remove and usually needs to be soaked for several days).
Precautions: Colored clothes are not suitable for fading clothes and dry cleaning, if you are not sure about the fabric of the clothes, you can try it in the hidden place of the clothes; And when using, avoid touching metal buttons, zippers, metal ornaments, etc. on clothes, and avoid direct sunlight.
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It is best to wring out the water after use, and do not expose it to the sun, just put it in a ventilated place to cool down.
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Because some impurities and bacteria are adsorbed.
Just soak it in boiling water.
If it's still yellow...Just put a little blue ink and wash it with water to make it white.
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