What should I do if the transparent mobile phone case turns yellow?

1. How to clean the yellow transparent mobile phone case?

It can be handled in the following ways:

1, alcohol Wipe a small amount of alcohol with a paper towel. Be careful that the paper towel is soft and it is not easy to drop paper scraps, otherwise the phone case will scratch.

2. Toothpaste Take a small amount of toothpaste with a paper towel and wipe it with a wet towel. Generally, you can also scrape the screen, which can restore the beauty of the phone case. Note: you can't use that kind of granular toothpaste, because it will scratch the phone case.

Precautions for cleaning the mobile phone case:

1, the material of the mobile phone case should be considered when cleaning, and the selected cleaning agent should not damage the mobile phone case.

2, cleaning tools must not choose hard materials, such as steel wire cleaning balls, will scratch the phone case.

3. Remember to dry or dry the mobile phone case of any material after cleaning. Don't install the mobile phone when the mobile phone case is wet.

2. What should I do if the transparent mobile phone case turns yellow?

Silica gel products and plastic products will gradually turn yellow, harden and become brittle with the increase of use time, which is an irreversible process.

Rubber usually contains sulfide. After a long time, the sulfide is oxidized and then turns yellow. Yellowing of plastics and rubber is one of their basic characteristics. There are many reasons for yellowing, but the most important one is the influence of ultraviolet rays. In the process of use, sunlight and light will produce ultraviolet rays, which will make the plastic yellow, but yellowing does not affect its basic characteristics such as hardness and service life.

If yellowing is caused by tea, coffee or other stains, it can be treated with detergent or bleach. If it is caused by the above service hours, you can consider changing it. Generally, mobile phone silicone products will turn yellow, but the surface will turn yellow. You can buy organic solvent in the mobile phone shop, or scrub it with deoiling facial cleanser for two or three times to remove the silica gel on the surface.

And 84 disinfectant has the function of bleaching. You can try it in the bubble. Note that I haven't practiced, so be safe!

3. What should I do if the transparent mobile phone case turns yellow?

Pay attention to cleanliness

First of all, determine what material your mobile phone is made of, and determine different schemes according to different materials.

You can wash it with washing liquid, but not too much. After washing, scrub with a towel and wash it several times a week. In this way, you can keep a part of your mobile phone clean.

If the effect is not good, you can scrub it with a little alcohol, but not too much. If you don't clean it, it will corrode the material of the mobile phone.

Another way is to use 84 disinfectant for cleaning, so be careful. Don't get it. It's very dangerous to get it in your hands.

Transparent mobile phone case is generally a silicone pad. If there is grease on the plastic sleeve, it should be coated with soapy water, wiped off the stain with a soft cloth, and then rinsed with clear water. Dry the water with a napkin or a soft cloth and put it in a cool and ventilated place to dry.

These are all kinds of ways, you can occasionally use toothpaste and the like. Really can't. Replace it in time.

4. How does the transparent silicone phone case turn white when it turns yellow?

There is no way but to change it again.

It's no use cleaning the silicone phone case when it turns yellow. Only the dirt on the surface can be washed away. Yellowing is caused by oxidation of materials. The transparent shell is usually made of silicone or tpu. During use, due to radiation and some sweat stains on the hands, the mobile phone case gradually oxidizes and turns yellow. The processed mobile phone case will turn yellow slowly in the production process, and it will turn yellow in a few days if it is not handled well. In addition, the silicone phone case must not be exposed to the sun, nor should it be cleaned too frequently, which will be counterproductive.

Silicone mobile phone case: It belongs to the category of silicone gift in silicone products. It is a colorless and odorless mobile phone sheath, which is formed by vulcanization of silica gel. It feels soft and close to human skin.

Silicone mobile phone case material: the material of silicone mobile phone case is a kind of highly active adsorption material, which belongs to amorphous substance, and its chemical molecular formula is mSiO2 nH2O. Insoluble in water and any solvent, non-toxic, tasteless, chemically stable, and does not react with any substance except strong alkali and hydrofluoric acid.

The chemical composition and physical structure of silica gel determine that it has many irreplaceable characteristics: high adsorption performance, good thermal stability, stable chemical properties, high mechanical strength and other market prospects; The low-carbon and environment-friendly characteristics of silica gel cake mold are in line with the requirements of sustainable development strategy and building an environment-friendly society, and with its various excellent characteristics, it will surely gain a bigger market in the near future. The excellent characteristics of silica gel cake mold are in line with the sustainable development strategy and the construction of an environment-friendly society, and the future market performance is good.

5. How can the white mobile phone case that has been used for a long time turn yellow?

1, toothpaste. Wipe the shell with a paper towel and a little toothpaste, and then wipe it with a wet towel. The effect is average, and you can also scratch the screen to restore some beauty.

2. Wipe with alcohol. Wipe a small amount of alcohol with a tissue.

3. change the shell. Put on a new shell, apply nail polish (transparent color) for girls, and dry it before putting it on, which can have a good effect.

The reason why white-shell mobile phones are prone to yellowing;

Mainly because of your use, the corrosion and oxidation of sweat, outdoor direct sunlight.

Methods to avoid yellowing of mobile phone shell;

1. Put on a coat and buy a phone case/protective case.

2. Try to avoid direct sunlight.

3. Do not touch corrosive substances such as acid and alkali.

If your palms sweat in summer, wash your hands and dry them before using your mobile phone.

6. How does the transparent silicone phone case turn yellow and white?

There are four ways to make transparent silicone mobile phone case yellow and white: washing, eraser, alcohol and adhesive tape.

The specific method is as follows:

1, the most effective way is to rinse with clean water.

If there is grease on the silicone sleeve, apply soapy water, wipe off the stain with a soft cloth, and then rinse it with clear water. Dry the water with a napkin or a soft cloth and put it in a cool and ventilated place to dry.

Step 2 erase with an eraser

3. Wash with alcohol or some toothpaste.

4. Use transparent glue or adhesive tape.

Precautions for using transparent mobile phone case:

Transparent silicone mobile phone case must not be exposed to the sun, nor should it be cleaned too frequently, which will be counterproductive.

7. What should I do if the transparent mobile phone case turns yellow?

Methods/steps

First of all, you can try to clean its body with toothpaste, which should be gentle, provided that the phone case turns yellow because of unclean skin. Squeeze toothpaste on the surface of the case and clean the surface of the mobile phone case by hand. Some dirt can be rubbed off with our wire for washing dishes.

Although the phone case is still a little yellow after rubbing, the oil stains on it are very clean, indicating that the yellowing is due to oxidation. What? Is the edge still dirty? If you are too lazy to take toothpaste, you can also wipe it with an eraser.

If you don't have the above things, you can also replace toothpaste with soap and rubber with alcohol. Soap can just remove grease.

If the mobile phone case is stained by coffee, tea, cocoa and other beverages, it can also be cleaned with bleach, but bleach has a chemical smell. If you use bleach, you can ventilate the phone case.

After the above steps, although the mobile phone case is a little cleaner, it is still retro. You can't just clean it up. Don't use disinfectant or anything. Those corrosive ones should not be used indiscriminately.