Can you scrape putty on a wall painted wall? Why?

If you can't shovel it off after brushing the wall paint, use spray putty to shovel it off! Walls that have been painted must be painted. In general, hangingPutty powderNot easy.

It is water-soluble and does not bond easily with paint. If it is not removed, the wall will leave hidden dangers in the future. The surface of the wall painted is smooth and does not adhere easily.

If you encounter seasonal changes, the temperature varies greatly and will slowly fall off, making it difficult to completely remedy it. If you renovate the house yourself, you have to tell the decorator that even if you add some wages, you can do it thoroughly.

Brushed with latex paint.

It is better to remove the old wall and then scrape putty.

and paint. You can use an abrasive cloth to sand the latex paint on the wall, then brush the putty, and then the latex paint. Latex paint is commonly known as latex paint. It is a type of acrylic ester.

Copolymer emulsion is a synthetic resin represented by emulsion coatings. Latex paint is a type of water-dispersible paint. It is a coating made of synthetic resin emulsion, which is refined by adding various additives after grinding and dispersing.

Latex paints have a number of advantages over traditional wall paints.

For example, it is easy to brush, fast drying, water resistance of paint film, good scrub resistance, etc. In China, people are accustomed to using synthetic resin emulsion as the base material, water as the dispersion medium, and adding pigments, fillers (also known as physique pigments) and additives. Paints that are made through a certain process are called latex paints, also known as latex paints.

All the walls of the old painted walls need to be removed first, then removed, and dust off the walls again. After that, you can scrape putty on the wall. When scraping putty, it is best to scrape it twice.

After the first scrape, you should wait until it is completely dry before scraping the second time. After scraping the putty, you can move on to the next step of wall decoration.

Before scraping putty, it is necessary to ensure that the wall is in a dry state, and the putty can not be scraped when it is wet, otherwise it is likely to affect the quality and effect of scraping putty, and it is easy to peel off and fall off in the later stage. No matter which wall decoration material you choose, it is best to choose a better quality material, which will be more environmentally friendly and more assured to use. After the wall construction is completed, you also need to pay attention to ventilation, you need to open the windows in your home, but you need to wait for the decorative materials and the wall to be completely glued together before you can open the windows for ventilation.

Painted walls can also be scraped with putty. Because you can first remove the old wall surface, and then scrape putty and apply wall paint.

I don't think it's okay to scrape putty on a wall that has been painted; The main reason is that the wall has been painted with wall paint, and if you scrape putty, you can't blend with the wall, and there is no way to find a balance.

Walls that have been painted can be scraped putty; Because latex paint has a waterproof system and a clear system, if the latex paint depowdering is not serious, you can directly scrape putty.

Hello dear, it is usually feasible to scrape putty on a wall that has been painted with latex paint. But there are two questions to consider:1

Wall pores become smaller: Because the coating of latex paint is relatively thin, after brushing the latex paint, the original pores of the wall will be filled, and the wall water absorption is weak, which will affect the adhesion and durability of the subsequent putty. 2.

The problem of sticking wallpaper: If the purpose of scraping putty is to paste wallpaper, it is necessary to note that the wall surface should not be too smooth, otherwise the wallpaper is easy to fall off. Therefore, it is recommended to apply a small area of putty on the wall before repairing the wall to check whether it can be firmly adhered to.

If the putty falls or peels off, it is necessary to adjust the method of scraping the putty, such as using a special putty material, or sanding the wall first.

Summary. Hello, can you scrape putty on the latex paint.

It is not possible to scrape putty directly on the latex paint, because the surface of the latex paint is very smooth, which will affect the adhesion of the putty, thus forming a compartment, causing the putty to fall off, and it is also easy to cause the putty to be alkaline, resulting in the wall becoming flowery.

Can you scrape putty on a wall that has been painted with latex paint?

Hello, can you scrape putty on the latex paint, you can't scrape the putty directly on the latex paint, because the surface of the latex paint is very smooth, which will affect the adhesion of the putty, thus forming a compartment, causing the putty to fall off, and it is easy to appear putty anti-alkali, resulting in the wall becoming flowery.

It is recommended to remove the latex paint coating on the wall before scraping the putty, and treat the base surface of the wall to ensure that the base surface is clean and dry, and then scrape the putty in batches, so that the putty layer will not fall off. If you are renovating the wall, you can also sande the original wall and apply latex paint.

How to deal with the wall before scraping putty 1, before scraping putty, the base layer should be cleaned first, the dust and impurities on the base layer should be cleaned, and then the interface agent should be painted, and the thickness and uniformity of the interface agent should be paid attention to in the process. 2. If the construction is carried out in summer, before applying the interface agent, it is necessary to apply clean water to make the wall more moist and avoid cracking of the putty layer due to the excessive water absorption of the wall when scraping the putty. After the cement wall construction is completed, it should be cured for a period of time before the putty can be painted.

3. If the old wall is renovated, because of long-term use, the wall may be moldy, in this case, the wall skin should be removed first, if the wall is still cracked, it is also necessary to lay the mesh cloth at the cracked position to avoid the problem of cracking on the wall again.

Kiss! Hello, happy to answer your <>

Pro-latex paint can not be directly scraped putty, because the surface density of latex paint is very high, not suitable for putty adherence, if you directly batch putty brush latex paint suggestion: before re-batch putty, should be brushed 1 time glue, and then batch putty, otherwise, after scraping the putty is not firm. Here's how to deal with it:

1. Before scraping putty, check the construction of the wall at the beginning to see if the appearance will be uneven, cracked or falling off. If this is the case, it must be repaired before construction. Also, there should be no impurities and dust on the wall.

2. Moisten the wall before construction, moisten the wall with water to achieve thorough wetting. This can prevent the problem of cracks in the wall caused by drying when scraping putty. 3. The process of renovating the wall is mainly for the old wall, and the wall for a long time is easy to mold and peel off.

Before the construction of this kind of wall, the exterior wall skin should be removed, and then putty should be scraped. Hope mine can help you <>

Do you have any other questions?

It is best to remove the old wall and then scrape putty on the wall that has been brushed with latex paint. If you want to save money, polish the old wall with coarse sandpaper 1 time, and then scrape it 2 times with better putty.

1. Painted walls, under normal circumstances, it is not easy to hang putty powder. Putty powder is water-soluble, and it is not easy to bond with paint, and if it is not removed, it will leave hidden dangers on the wall in the future. The wall that has been painted with wall paint has a smooth surface and is not easy to adhere, but when the seasons change and the temperature difference is large, it will slowly fall off in pieces, which is very difficult to remedy.

2. In China, people are accustomed to use synthetic resin emulsion as the base material, water as the dispersion medium, add pigments, fillers (also known as physique pigments) and additives, and the coatings made by a certain process are called latex paints, also known as latex coatings. Latex paint is a water-based coating, their paint film performance is much better than solvent-based paint, accounting for half of the organic solvent of solvent-based paint is replaced by water here, so the toxicity of organic solvent is basically solved by latex paint.

4. Latex paint is made of some polymer aqueous solution, in addition to water and safe different types of polymers or polymers, it also contains a small amount of emulsifier and trace unpolymerized free monomer, free monomer is some volatile small molecule substances, there are different degrees of toxicity problems, the concentration of free monomer of environmental protection paint is controlled below, and the dosage of additives is more than 2% to 3%; Less only accounts for between 0 05 and 0 1% of health.

It is best to scrape the old wall and then scrape the putty on the wall after brushing the latex paint, and the putty scraping process:

Base treatment: cast-in-place concrete wall, due to many reasons such as floor slabs, materials, separators, etc., the flatness of the wall is poor, and there are often pores, honeycombs, hemp surfaces, yin and yang angles are not smooth and bulging, so it is required that the convex places are smoothed and straightened, and the recesses should be filled and filled.

For the precast concrete floor slab and slab joint base, it must be brushed by a special person with a wire brush to remove the floating sand particles, pimples, dust and other debris on the surface. For the cement mortar paper reinforcement ash surface layer, the surface base layer is required to be dry, solid and clean (no floating soil oil stain).

If it is a whole wardrobe, you can do without latex paint. If you are installing a whole wardrobe after painting the wall, it is best to do latex paint.

Interior wall latex paint is a kind of coating with polymer emulsion as the film-forming material, and synthetic resin emulsion as the base material with pigments, fillers and various additives to prepare a kind of water-based paint. Interior wall latex paint is one of the main decoration materials for indoor walls and ceilings, which is characterized by good decorative effect, convenient construction, small environmental pollution, low cost and extremely wide application.

Yes, it's just that before re-approving the putty, you need to brush the glue first, and then batch the putty. Otherwise, the putty that goes up in the back batch is not firm.

It is best to remove the old wall and then scrape putty and paint the wall after being painted with latex paint. If you want to save money, polish the old wall with coarse sandpaper 1 time, and then scrape it 2 times with putty of better quality.

Yes, let's see if the original wall is cracked and hollowed, if there is no melting, you can scrape putty and brush latex paint, and it is good to dry coat.

1. It is best to remove the old wall and then scrape putty and paint the wall after brushing the latex paint. You can use an abrasive cloth to sand off the latex paint on the wall, then brush the putty, and then brush the latex paint.

2. Latex paint is the common name of latex coating, which was born in the mid-to-late seventies of the twentieth century, and is a large category of synthetic resin emulsion coatings represented by acrylate copolymer emulsion. Latex paint is a water-dispersible coating, which is made of synthetic resin emulsion as the base material, and the filler is refined by adding various additives after grinding and dispersing. Latex paints have many advantages that are different from traditional wall paints, such as easy to apply, fast drying, water resistance, and good scrub resistance.

In China, people are accustomed to use synthetic resin emulsion as the base material, water as the dispersion medium, adding pigments, fillers (also known as physique pigments) and additives, and the coatings made by a certain process are called latex paints, also known as latex coatings.

Latex paint on the scraping putty is not well adhered to.

Why scrape it off. If you stick mosaic tiles, it would be good to glue them directly.