Gear plastic housing There are many kinds of dirt, each of which is different, and cannot be generalized. The following is a discussion on the classification of the dirt on the gear plastic housing.

Case 1: Ink, paint and other stains.

Case 2: Oil stains, cheese, cream and other stains.

Case 3: Ordinary dust, graphite slag and other stains.

Provide countermeasures.

Measure 1: The ink can be solved by wiping, but the paint needs to be returned to the factory - melted - separated - rebuilt (with a high cost).

Measure 2: It can be solved by wiping by hand, or the stain can be removed by hydrolyzing the ester with hot acetic acid.

Measure 3: You can clean the stains with water, or use soap, detergent, etc. to clean the stains.

There are also common methods for cleaning the plastic case of mobile phones:

1. Clean water: If the phone case is not too dirty, wash it with clean water, and then dry it with a soft cloth.

2. Toothpaste: Use toothpaste to clean the silicone sleeve, and wipe it repeatedly with a mirror cloth to achieve the cleaning effect. Toothpaste is also a very good cleaning tool.

3. Eraser: If you wipe with an eraser, you can clean up the stolen goods. If the dirt on your protective cover is not very serious, wiping it with an eraser several times will also have a good cleaning effect.

4. Cleaning agent: The leather mobile phone cover can be gently scrubbed with a soft cotton cloth dipped in some leather-specific cleaning agent. If it is too dirty, it is recommended to send it to a special leather maintenance shop for cleaning. After cleaning, the leather goods should be maintained accordingly, such as oiling, which is not too expensive.

5. Soap: If the silicone case is a small stain, use your fingers to dip in water and soap and gently wipe the place, then dry it with a dry towel.

6. Alcohol: Gently wipe with alcohol, the effect is good. Then, wipe it off with a soft cloth or dry it in a cool place.

7. Detergent: If the silicone phone case is dirty, you can rub it gently with detergent, and then rinse with water.