What if the black trousers are dyed red by 84?

The black trousers may be dyed red by the overlay coating 84 to re-dye the black trousers. The specific operation method is as follows:

To restore the black trousers dyed red by 84, you need to prepare: appropriate amount of boiling water, appropriate amount of water, basin, black dye and salt.

1. First, put a proper amount of black dye and salt into the basin.

2. Then pour boiling water into the basin, and fully dissolve the salt and black dye in the basin.

3. Next, put the black trousers dyed red by 84 in a basin for a day.

Next, you need to brush the dyed trousers with water several times.

Finally, the black trousers dyed red by 84 can be restored as before.

The clothes are discolored and faded. Pay attention to the following points to reduce discoloration:

1) Wash at room temperature or cold water, and turn over and clean;

2) Avoid violent friction when washing;

3) Choose neutral detergent, and try not to use alkaline detergent (such as washing powder and soap), which will hydrolyze some dyes and fall off from clothes;

4) soaking and cleaning to shorten the soaking time;

5) Avoid exposure to the sun.