Add different chemical lotions for different stains. (For example, the ink should be treated with oxalic acid first) Treat the stain first and then wash it with laundry detergent or washing powder. Dry cleaning petroleum solvent, as a detergent for petroleum dry cleaning, has good washing effect, environmental protection and no pollution.

Artificial additives are used to pretreat heavily polluted dirt and stains insoluble in dry cleaning solvents (such as juice, nail polish, paint, ink, etc.). ). Put the pretreated clothes into a dry cleaning machine, wash them thoroughly with dry cleaning solvent, and spin them dry. Finally, the residual dry cleaning solvent in the clothes is removed and ironed and shaped.

Extended data:

Matters needing attention in laundry

1, right, don't go to a small shop to wash clothes.

Try to choose a regular laundry with large scale, complete facilities, complete licenses and reliable laundry quality;

You can't bargain.

Don't go to low-priced laundries, because some laundries are actually washed and ironed in the store. Buy an old dry cleaning machine and decorate it in the shop. In order to save costs, some laundries omit the laundry process, or only partially wash clothes. The laundry classification is not strict, extremely unsanitary and prone to cross-infection.

3、? Advantages and disadvantages of dry cleaning

Advantages: it can effectively remove oil stains and has good shape-keeping and color-protecting properties, and is suitable for washing wool fabrics, wool blended fabrics and uncoated coats.

Disadvantages: Because water is not used, the effect of removing water-soluble dirt on clothes is often poor. Therefore, underwear, bedding, summer clothes and other clothes mainly containing water-soluble dirt are not suitable for dry cleaning.