What is a good way to whiten the walls when they are dirty

For the dirt of the children's graffiti, wipe it with an eraser; For stains caused by vegetable juices and meal juices, wipe them with a towel dipped in kitchen cleaner; For large areas of dirt, sandpaper is sanded, and after sanding, the surface is painted with latex paint. Relevant popular science knowledge: 1. If the interior decoration only scrapes the putty and does not paint the latex paint, the water absorption of the putty will penetrate the dirt into the base layer of the paper wall, that is, penetrate the entire putty layer, whether it is wiping or sandpaper sanding, it cannot be removed, and it must be repainted.

2. Latex paint is film-forming, has a certain waterproof ability, when the dirt is smeared on the latex paint, only need to wipe it in time, whether it is dipped in cleaning liquid or wiped with a moist rag, it can be easily removed, it should be noted that when removing the dirt on the surface of the latex paint, do not use running water, be sure to use a damp rag. 3. If the tile wall is dirty, you can spray the wall with the cleaner in the kitchen. Wait for 5 to 10 minutes and then rinse with running water, and for dirt that is difficult to remove, you can also use a blade to gently scrape.

4. Baking soda, lemon, toothpaste and detergent all have strong decontamination ability and can remove stains for different areas.

Pour a small amount of flour, white vinegar, white wine (or alcohol) and toothpaste into a bowl and mix well. Prepare another scouring pad, gently wipe it with a sponge dipped in the solution, and wipe off the excess dirty water with a paper towel after wiping.

English name: paintorcoating. Paint is a chemical mixture coating that can firmly cover the surface of objects for protection, decoration, signs and other special purposes.

The authoritative book "Coating Technology" in China's coating industry is defined as follows:"Paint is a material that can be applied to the surface of an object using different construction techniques to form a solid film with strong adhesion and a certain strength, continuity. The film formed in this way is commonly known as a coating film, also known as a paint film or coating. "

If the white walls are dirty, they can be cleaned according to the following methods:

1. Use an eraser to clean.

If there are small marks or footprints on the wall, you can remove them with an eraser. When cleaning, the eraser strength must be controlled, not too much force, or it will not wipe the wall.

2. Use white vinegar to clean.

Use white vinegar, not table vinegar. Mix the white vinegar with water in proportion, then put it in a watering can, spray it on the wall, and wipe it with a paper towel. This method is suitable for walls where a simple brush is dirty.

3. Use bleach to clean.

If the walls are stained with color, or coffee stains, etc., you can clean them with bleach. Dip a towel in some bleach and gently wipe the wall to bring it back to white.

4. Use alcohol to clean.

Mold on tile walls can be cleaned with alcohol at a concentration of 80. Spray alcohol on a rag and wipe down the walls. If you want to avoid the recurrence of mold stains, remember to dry the walls and apply a layer of wax to the cracks of the tiles after removing the mold stains, so that they will not grow mildew for two months.

How to clean white walls when they are dirty:

1. If the white wall is dirty, we can use toothpaste when cleaning, toothpaste has a strong cleaning function, and then we use a steel wool ball to gently wipe it several times in the yellowed place, it must be light and not too heavy, so that it is easy to wipe off the paint on the white wall.

2. If the wall is oily, then we can use dish soap and alcohol to spray on the white wall, and then gently wipe it with a dry cloth, and wipe it several times to restore the white wall.

3. If the aesthetics of the wall are damaged because of mold, you can also prepare a bottle of 84 disinfectant, we will pour the 84 disinfectant solution into the pot and dilute it with water, spray it directly on the wall with moldy places, and after a while, we can wipe it off with a damp cloth.

4. If the wall is smeared with crayons, it is very simple at this time, we only need to use a hair dryer to blow directly on the crayons on the wall, and the crayons can be dissolved at high temperatures, and then we can gently wipe them with a dry cloth or some other solution.

5. If it is some oil stains or other cosmetics, the house is broken on the wall, we can use scouring pads and dish soap to wipe the white wall, if it is cosmetics that cause the wall to be dirty, we can also use some makeup remover to gently wipe it, after a while we find that the wall has color difference, we can also use white spray paint spray on the wall, which can restore the overall beauty of the wall.

You can shave a big white. Scraping is a kind of interior wall decoration of buildings, and it is also the most common kind of wall decoration of ordinary residences, scraping white is actually on the rough surface of cement, with a mixture of large white powder, talcum powder and cellulose (a chemical binder, easy to dissolve in water) to fill the wall and ceiling to scrape flat and white. The construction method is as follows:

There is a big difference between plaster and white. Before the batch scraping, the work of the plaster is: all the places where the bandage is pasted, the plasterboard, the cement surface.

The first time you have to scrape it all, and don't miss anything. After the first pass, check the roof and walls for rust spots. Batch scrape the second big white.

1. First of all, if it is a drink, such as coffee, juice and other liquid stains, you must clean it up immediately at that time, do not let the liquid penetrate and spread, and gently wipe it with a clean paper or rag to remove it.

2. If you let your child write with a pen or leave footprints on the wall, we can erase them with an eraser or gently sand them with very fine sandpaper.

3. If there are some small traces, which are not easy to remove, in order not to affect the appearance, we can use white chalk to paint it first, so that it can also become white quickly.

4. If there is dust on the wall, we can use a feather duster to sweep and remove the dust.

5. We can also use toothpaste to apply to the wall, and after two or three minutes, gently wipe it with a rag to clean it.

6. If the area is relatively large and not easy to remove, we can also put a poster or photo frame on it to hang up, which is beautiful and beautiful.

7. We can also use bread to knead into a ball to wipe the stained areas, which can also achieve the cleaning effect.

Summary. Hello, happy to answer for you. How to clean up the wall when it is dirty and white:

Writing on the wall can be removed with the help of toothpaste. Footprints can be removed with the help of an eraser, and when cleaning with an eraser, you need to be careful not to use too much force. Glue stains are cleaned with white vinegar, and white vinegar is dipped in a rag, soaked in the wall with glue stains, and slowly wiped off.

<> how to clean and whiten the wall when it is dirty.

Hello, happy to answer for you. How to clean up the whitening of the wall when it is dirty: The handwriting on the wall can be removed with the help of toothpaste.

Footprints can be removed with the help of an eraser, and when cleaning with an eraser, you need to be careful not to use too much force. Clean the glue stains with white vinegar, dip the white vinegar with a rag, soak the wall with glue stains, and slowly wipe them off. Trapped <>

<> remove mildew stains by first cleaning the mold with a brush, and then washing the remaining mildew with alcohol and bleach water. Crayon stains can be removed with the help of a hair dryer, blow the crayon stains hot, and wipe them with a rag. If it is a drink, such as coffee, juice and other liquids, you must clean it immediately, do not let the liquid penetrate and spread, and gently wipe it with a clean paper or rag to remove it.

There are some small marks, which are not easy to remove, in order not to affect the appearance, we can use the powder of white se to know that this pen is applied first, so that it can also be quickly whitened. It is dust on the walls, etc., and we can sweep it with a feather duster, etc., to remove the dust. The area is relatively large, not easy to remove, we can also put a poster or photo frame on it to hang up, beautiful and beautiful.