How to clean the plastic phone case when it is yellow

If the phone case turns yellow, you can try the following methods:

1. Toothpaste: Take a small amount of toothpaste with a paper towel to wipe the shell, and then wipe it with a moist towel, the effect is average, and you can also remove the screen scratches, which can restore a few points of posture.

2. Wipe with alcohol: Take a small amount of alcohol with a paper towel to wipe.

3. Change the shell: After changing a new shell, apply the nail polish (transparent color) used by girls to the shell, and install and use it after air drying, which can play a good role in protection.

How to clean and whiten the phone case:

1. Rinse with water: If the phone case is yellow, you can scrub it with soapy water on the top of the phone case. Scrub and then wipe with a soft cloth. After wiping, rinse with water again, and then put the phone case in a ventilated place to dry.

2. Wind oil essence.

For improving the yellowing of the mobile phone case, you can also use wind oil essence to deal with this kind of situation, through experimental tests, you only need to dip a little wind oil essence on the cotton swab, and wipe it clean on the mobile phone case, which can greatly change the yellowing of the mobile phone.

3. Oxalic acid. Solvents: Oxalic acid solvents are used to remove rust stains. Dissolve with 2% oxalic acid solvent, spray on the rusty area, and wipe it off with a paper towel or rag after 2-3 minutes.

4. Toothbrush and toothpaste: If there is dust in the cracks of the mobile phone case, you can use a toothbrush and soap to clean it, but don't use too much force to brush, as long as you brush it gently, you can achieve the effect.

Why do phone cases change color:

Plastic and rubber products generally appear to be yellow, hard, brittle and other aging phenomena with the increase of use time, which is an irreversible process.

Yellowing of plastics and rubbers is an essential characteristic of them, and there are many reasons for yellowing, but one of the most important is ultraviolet light.

In the process of use, the sun and lights will produce ultraviolet rays, and ultraviolet radiation plastics make it yellow, but yellowing does not affect its basic characteristics such as hardness, life, etc.

For the clear water glue mobile phone case, yellowing is an inevitable process, because in the process of use, the clear water glue mobile phone case will inevitably encounter oxidation, and one of the effects of oxidation is yellowing. If an individual doesn't like yellowed phone cases, they can replace them regularly.

The solution to the yellowing of the transparent phone case is as follows:Tools Ingredients: liquor, white vinegar, water, basin.

The first step is to prepare a wash basin, put an appropriate amount of water, and put the phone case into it, as shown in the figure below.

The second step is to pour an appropriate amount of high-grade liquor into clean water, which has the effect of sterilization and disinfection, as shown in the figure below.

The third step, then pour in an appropriate amount of white vinegar, stir well, white vinegar has the effect of softening the dirt and removing the oil, as shown in the figure below.

Step 4: Let the phone case stand in the basin for half an hour, and then wash it repeatedly by hand, as shown in the figure below.

Step 5: Wipe clean with water, as shown in the figure below.

Normally transparent plastic or resin products will turn yellow after a long time, which is a normal oxidation.

Cleaning method: The first way: use alcohol for the silicone mobile phone cover, or apply some toothpaste to slowly clean the silicone phone cover.

The second type: use an eraser to gently wipe the dirty part of the silicone phone case.

The third type: use a cotton swab to stick a small amount of wind oil essence on the stain, wait for 1 minute, and then gently wipe it with a cotton swab to remove the dirt.

Fourth: Gently rub it with dish soap, then rinse it with water, and let it dry after washing. Remember, don't get sunburned.

Fifth: use transparent glue or tape to stick, there is a large wide transparent glue sold on the market, use it to stick two or three times to try the effect, maybe some small dust can, too dirty will not have much effect.

Sixth: It can be washed in the washing machine.

If the phone case is accidentally damaged or needs to be replaced (paint loss, damage, etc.), it is recommended that you bring your phone to the nearest after-sales service center for inspection and replacement.

This can't be cleaned, it belongs to normal aging, and it can only be used or replaced with a new one.

If it's yellow, change it.,Tao Baosou:Look at the phone.。

What should I do if the transparent phone case turns yellow after a long time?

How do transparent phone cases turn white when they turn yellow?

I believe everyone is already familiar with the phone case, which can not only protect our mobile phone, but also make our mobile phone more beautiful. But after a long time, the phone case will turn yellow. So how to clean the yellowing of the phone case?

1. Alcohol cloth + baking soda: alcohol can sterilize and effectively soften stains; And baking soda has a strong alkaline substance, using an alcohol cloth + baking soda to clean the phone case, not only to remove the problem of yellowing, but also to sterilize and disinfect.

2. Soda + white vinegar + liquor: We add soda, white vinegar and liquor, then add water, pour it into a container, stir well, put the phone case in it, and soak it for 10 minutes.

3. Toothpaste + salt: Squeeze the toothpaste on the phone, then brush, remember not to get wet, and then sprinkle a handful of salt to continue brushing, and after a while, you can fade the yellow.

4. Eraser cleaning: We only need to find an eraser and rub it vigorously against the yellowed mobile phone.

5. Wind oil essence cleaning method: prepare a basin of water, soak the mobile phone case for a while, prepare wet wipes, pour an appropriate amount of wind oil essence on the paper towel, and then cover it on the mobile phone case, let it stand for half an hour, and you will find that the mobile phone case will become very clean.

The five methods introduced above can effectively solve the problem of yellowing of the phone case.

If the plastic transparent phone case is yellow, apply soapy water to the yellowed part, then wipe it with a soft cloth to wipe the stain clean, and finally rinse it off with water.

The mobile phone case is generally a rubber product, and the sulfides in the rubber will be oxidized for a long time, which will cause the phone case to turn yellow. In the process of use, the sun and lights will produce ultraviolet rays, and ultraviolet radiation plastic will make it yellow, but yellowing does not affect its basic characteristics such as hardness and life.

The phone case not only serves as an ornament to make your phone a landscape, but also protects the phone from drops, scratches, waterproofs and shocks. Agitated Huai Sun.

The characteristics of the mobile phone protective case are: anti-slip, shock-proof, scratch-proof, anti-drop, wear-resistant, distinctive personality, cool, enhance service life, and beautiful. It is possible to express a person's personality.

Specific role:

1. Protect the mobile phone to prevent hard objects from leaving scratches on the open chain screen or body of the mobile phone.

2. A variety of patterns can be DIY on the mobile phone case, which has the effect of beauty and fashion.

3. It can prevent the nails from being scratched and worn out in contact with the keys for a long time, and has the effect of protecting the screen and buttons.

4. It has the effect of anti-slip.

Transparent plastic mobile phone cases will turn yellow after a long time, generally because the dust turns yellow, you can clean and wipe it with water, if it is yellow from the oxidation reaction, you need to clean it with detergents, such as alcohol, soapy water, toothpaste, baking soda, white vinegar can help solve the problem of yellowing of the phone case.

If the phone case is dirty and yellowed because of dust, you can wipe it with clean water with cleaning agent and alcohol first. The clean water cleaning method can directly wipe the phone case with a damp rag.

If the yellowing of the phone case does not improve, it may not be an ordinary dirty but an oxidation reaction caused by long-term use. Most of the transparent mobile phone cases we use on the market will turn yellow after a long time, which contains sulfides and will cause chemical reactions when exposed to air, and sweat stains on the hands will also change the color of the phone case for a long time, which is a normal oxidation phenomenon.

In life, the phone case may not be thrown away after it turns yellow, you can try some small methods to see if it has any effect. Wiping the phone case with toothpaste, soapy water, alcohol or dish soap can reduce the yellowing of the phone to a certain extent.

If a simple way can't solve the problem of yellowing of the phone case, you can try a trick to use it with several stain removal things, toothpaste, baking soda, and white vinegar together, which can wash away the stains that you usually can't wash off.

The ingredients to be prepared are: toothpaste, baking soda, white vinegar, a container for water, water. Put the above three ingredients into clean water, mix well, and soak the yellowed phone case for about 15 minutes and take it out.

Finally, wash it with clean water, wipe it clean, and the phone case will look brand new.

The specific material of the mobile phone case is also different, if you have tried these methods, the problem of the yellowing of the mobile phone case has not been solved, it may also be that the mobile phone case has been used for too long, and there has been a chemical reaction that has caused the color change, you can consider changing the mobile phone case.