How to get rid of the production date spray code?

Ethanol is alcohol. Wipe the code with a cotton swab dipped in ethanol for about 3 to 4 minutes, and then spray the code to erase it.

2, wind oil essence.

Dip a cotton swab with proper amount of wind oil essence to wipe the code, and it takes about 5 minutes to remove the code.

3. Banana oil.

It is mainly used as a solvent and diluent for painting. You can use a cotton swab dipped in a small amount of banana oil to wipe off the spray code, and then wipe it with a rag or paper towel.

4. acetone.

Use a cotton swab dipped in acetone to smear the spray code, and then wipe it off with a paper towel. Acetone is mainly used as a solvent in explosives, plastics, rubber, fiber, grease, paint and other industries.

Extended data

Function of production date coding

The production batch number is in industrial production. Although the raw materials and processes are the same, there are still differences in the quality and performance of products produced in each batch. In order to trace the responsibility of these products afterwards and avoid confusion, each batch of products has a corresponding batch number. It is a set of numbers or letters plus numbers, which is used to identify the "batch". Generally, it consists of two digits of production time: year, month and day.