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Grapefruit peel, activated charcoal, charcoal can be bought in supermarkets.
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The indoor wall is good with lime, and the smell of lime painting the wall is large, which is harmful to the body, and quicklime powder.
To make a wall, scrape it on a layer of powder, and the hard bottom will crack after a long time, and the putty powder on the inner wall.
It is a semi-finished processed building decoration material made of double powder ash, gray calcium, fiber, resin rubber powder, etc., which is more environmentally friendly than putty powder. After getting on clothes and pants, it is harmful to the human body, because lime powder is pH.
Organic matter, to the eyes of people, ** has a lot of damage, to live and wait for the wall to be done well, under the premise of air circulation can live, but to maintain good skin. Solve the waste left on the wall after brushing, and the ecological environment ensures that the house can be lived.
That is also the most primitive method of painting the wall, before there was no wall paint in our country, the basic use of lime powder to paint the wall. Lime powder is divided into lime powder and lime, and the main component of quicklime powder is sodium carbonate.
The addition of water followed by water causes the manifestation of potassium carbonate to be produced.
i.e. lime powder) and carbon dioxide.
Lime powder, water: styrene acrylic emulsion = 30:50:20, mix well to paint the wall. From the perspective of the three raw materials, they are all very ecological and ecological, without any environmental pollution chemicals, and are the oldest and most environmentally protective.
The raw materials for painting the wall, so after the wall is painted with lime silt clay, it can be stationed immediately after drying a day! Concrete classic characteristics are that it has a strong particle size, bright tone, generally used as a variety of building decoration materials, typical brushing, artwork, ground, natural marble, etc., concrete can also be used to make milky white and colorful concrete construction, is used as a large-scale interior decoration concrete.
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When using concrete as a raw material for bonding, the application of concrete should be excellent cement above 425, and the common sand should be coarse sand in the process of screening. There are many advantages of water-resistant putty powder, but in general, putty powder products that only reach the moisture-resistant type standardization also have some advantages and disadvantages. Construction, grinding and polishing are more laborious.
Due to the firmness of water-resistant putty powder and the large gelatinity of the commodity, it will be more difficult than non-water-resistant putty powder when mixing and scraping. The strength of water-resistant putty powder will also be higher than that of non-water-resistant putty powder, and it will be more laborious when grinding and polishing.
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The indoor wall is still better with putty powder, so that the effect of brushing out is whiter and the effect of wall flatness looks very comfortable, the wall after lime brushing the wall may have small bubbles such as pits, and the overall effect of the wall is not very good.
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I think it's better to choose putty powder, if there is lime to paint the wall, it is basically very large; It is also harmful to one's own body.
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The interior walls are still a little better with lime. The smell of lime painting is not very large, and there is no harm to the body.
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You can go and use putty powder; The smell is very large, and the formaldehyde content is relatively high, which is very harmful to the body, dizziness may occur, and there is a possibility of poisoning.
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Lime is good, lime is a relatively old wall painting material, the composition is relatively simple, and it is also very cheap. Putty, in fact, refers to construction putty, which is a large category of materials. If the lime is fired well, it will have a certain water resistance, and it will also be very strong and strong, which is definitely not as good as the finished putty powder that can be resisted.
Difference. However, the firing process of white lime is more cumbersome, and the timing and proportion of various ingredients are not properly mastered, which will have a great impact on the effect, and the finished putty powder is relatively simple to use, and some can even be glue-free.
The decoration of the wall is a thing that must be done in the interior decoration, and some owners do not know whether it is better to use white ash or putty powder when decorating the wall, in fact, putty powder is better than lime. Because putty powder has water resistance, alkali resistance, and putty powder is green and environmentally friendly, non-toxic and tasteless, and will not cause harm to our body, it is better to use putty powder when decorating the wall at home.
The decoration of the wall is a thing that must be done in the interior decoration, and some owners do not know whether it is better to use white ash or putty powder when decorating the wall, in fact, putty powder is better than lime. Because putty powder has water resistance, alkali resistance, and putty powder is green and environmentally friendly, non-toxic and tasteless, and will not cause harm to our body, it is better to use putty powder when decorating the wall at home.
Lime is water-resistant, strong, and plastering walls can withstand a longer time, but it is rougher, and can be used for outdoor walls. The high fineness of the putty can fill the subtle depressions caused by the uneven surface of the coated object, making the wall more beautiful. However, the disadvantage is that it is not resistant to water, so it is more suitable for painting interior walls.
Lime painting the wall is OK, the lime painting wall will not have any smell, it is very environmentally friendly. Lime stucco walls are pollution-free, it is better than putty paste mixed with chemical ingredients, latex paint.
It is most in line with environmental protection requirements, but the effect is not as good as paint, because it does not contain glue, the stain can not be wiped and the color and fineness are not as good as latex paint and wall paint.
However, in addition to scrubbing the stain with a damp cloth, the texture and overall effect of the hand touch are more delicate, smooth, and three-dimensional, and more durable than ordinary wall paint, and good wall paint is generally maintained for ten years.
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I think it's better to choose putty powder, if you paint the wall with lime, the smell is very big, it is harmful to our body, and it is likely to cause a lot of problems.
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Lime would be better for interior walls; If you only paint the wall, the smell will not be too great, and it will not be harmful to the human body.
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I really don't know, I haven't understood, and many people have big questions about this issue.
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Summary. 1. Clean up the old wall: The general old wall will have problems such as oil stains, floating ash, hollow drums or cracks, and low water absorption, so you need to do some cleaning work on the wall.
The old wall should be removed from the floating ash first, and the sand and warped skin should be removed; For the oily parts, the original coating should be removed first, and if it cannot be removed, it should be thoroughly cleaned; After the wall is cleaned, scrape two more with putty.
2. Scraping putty: it is better to choose putty with higher particle fineness and harder texture, and you can also add a certain amount of white latex to the putty.
How to quickly remove lime powder from decorative walls.
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1. Clean up the old wall: The general old wall will have problems such as oil stains, floating ash, hollow drums or cracks, and low water absorption, so you need to do some cleaning work on the wall. The old wall should be cleared of floating ash first, and the sand and warping skin should be removed. For the oily parts, the original coating should be removed first, and if it cannot be eradicated, it should be thoroughly cleaned as filial piety; After the wall is cleaned, scrape two more with putty.
2. Scraping putty: It is better to choose putty with higher particle fineness and harder texture, and you can also add a certain amount of pure stove white latex to the putty.
Dear, you can use the above two methods to remove Oh, if you can't remove it yourself, let a professional person remove it.
Dear, if you think mine is helpful to you, please disturb the sail and give a sedan chair filial piety! If you have any other questions in the future, you can click on my avatar to consult me, and a smile will give you the most satisfactory!
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Lime and limestone are used in large quantities as building materials and are also important raw materials for many industries. Limestone can be processed directly into stone and fired into quicklime. Lime has quicklime and hydrated lime.
The main component of quicklime is CAO, which is generally lumpy, pure white, and light gray or light yellow when containing impurities. Quicklime absorbs moisture or adds water to become slaked lime, which is also called slaked lime, and its main component is Ca(OH).
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