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What are the varieties of putty?
If you want to understand putty, you must first understand the composition of putty, because it determines the choice of your home decoration! The main constituent materials of putty include organic cementitious materials, inorganic cementitious materials, and fillers, water and additives. Among them, the inorganic cementitious material is mainly used to promote the solidification of the paste material and make the putty have strength (that is, hardness), and the inorganic cementitious material mainly includes gypsum powder, gray calcium powder, cement, etc.
The putty on the market is also called gypsum-based putty, gray calcium-based putty, cement-based putty and other three categories.
Do you know gypsum-based, gray-calcium-based, and cement-based?
Gypsum-based putty: In the early days, due to the uneven surface of the newly built wall, even if the wall was plastered with cement mortar, it was still uneven and not flat. At that time, putty with low-cost gypsum powder as inorganic cementitious material was widely used in the interior decoration market, which solved the problem of porous filling of indoor walls and corrected the curve deviation of the construction surface.
Gray calcium-based putty: With the improvement of living standards, the demand for wall decoration quality and home comfort continues to increase, and the problem of gypsum-based putty color yellowing is gradually amplified. The putty with gray calcium powder as the inorganic cementitious material can produce a mirror effect because of its high whiteness, which meets people's needs for more beautiful wall decoration.
However, due to the strong rigidity and low flexibility of gray calcium-based putty, resulting in poor self-cracking resistance, it is generally scraped on the surface layer of gypsum-based to improve the aesthetic effect, and it is also widely used in surface putty materials because of its delicate material.
Cement-based putty: Because the putty made of gypsum powder and gray calcium powder is easy to pulverize, loosen and blister when exposed to water and moisture, the wall is susceptible to moisture, and the problems of mold, cracking and peeling are becoming more and more severe. Putty, which uses cement as an inorganic cementitious material, has been widely used in the rainy and humid southeastern coastal areas in recent years.
Because it can be hardened in air and water, it has strong adhesion, flexibility and self-cracking, and has excellent water resistance and weather resistance, which can effectively avoid mold, cracking, peeling and other phenomena caused by moisture on the wall surface of the home. Therefore, cement-based putty has gradually become the first choice for wall coating in rainy, humid southern, coastal, riverside and other areas.
Cement-based putty is good
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Surely, cement-based putty powder is good!
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Cement-based putty powder.
Mainly use cement (white cement.
It is an inorganic gel material, with heavy calcium, gray calcium, supplemented by redispersible latex powder and hydroxypropyl methylcellulose.
and other polymer additives, which are mixed according to scientific formulas. Cement-based putty powder has good water resistance and weather resistance.
Strong, high strength, strong adhesion and other characteristics, but the cement-based putty powder is rough and the chain is not easy to polish, the decorative effect is poor, in general, the cement-based putty powder is used for exterior walls, and gypsum-based putty powder, gray calcium-based putty powder is used for interior walls.
The cement-based putty has high strength, poor grindability, low whiteness and low fineness (covering polishing is definitely not good), and the alkalinity is slightly weak; The strength of lime calcium putty is medium (relative to cement-based and 821), medium grinding (look at the amount of lime and calcium, the same amount should be softer than cement), high whiteness, high fineness, easy to obtain a smooth surface, and slightly stronger alkalinity.
The characteristics of cement-based putty powder are high strength, high hardness, and good water resistance, but the disadvantage of fatal slippery is that it is rigid, relatively brittle, and easy to crack. Moreover, the cement-based is a water-dry cementitious material, and the drying time is relatively slow.
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Cement-based putty powder is a putty prepared with cement, which is generally water-resistant and can be used in wet rooms such as bathrooms or kitchens and wangbi, as well as external eaves and walls.
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Summary. 1.Poor adhesion, low bond strength, no toughness.
2.Chalking occurs soon after moisture.
3.Cracking, peeling, and falling off occur in a short period of time. In particular, it is difficult to eliminate the above phenomenon even if it is treated with a fully enclosed cloth on the interior wall moisturizing board. After the completion of construction, it will bring multiple repairs, which will cause inconvenience to users.
4.When painting the wall again, the original putty needs to be removed, which is laborious and pollutes the environment.
Advantages and disadvantages of cement-based putty powder.
Hello, I am Zhou Yu, a co-teacher who asks a question, I am good at the field of life, and I have been engaged in the personnel management industry for 3 years now, and I am happy to serve you.
1.Poor adhesion, low bond strength, no toughness. 2.
Soon after encountering moisture, the phenomenon of selling cracking and pulverizing will occur. 3.Cracking, peeling, and falling off occur in a short period of time.
In particular, it is difficult to eliminate the above phenomenon even if it is treated with a fully enclosed cloth on the interior wall moisturizing board. After the construction is completed, it will be repaired many times with the imitation closure, which will bring inconvenience to users. Datong 4
When painting the wall again, the original putty needs to be removed, which is laborious and pollutes the environment.
Dear, you have other questions to tell, and we will be happy to answer them for you again.
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Hello (Is water-based construction adhesive putty powder?) It is an acrylic water-based adhesive with water as the solvent, and the acrylic water-based adhesive is an adhesive made of polymers and copolymers of acrylic acid (AA), methacrylic acid (MAA) and many of their derivative monomers. It has good weather resistance and good water and alkali resistance, and its adhesives and coatings are suitable for outdoor applications.
It has good adhesion to various materials such as wood, paper, fabric, alloy, cement, ceramics, and plastics. And because the membrane is soft and easy to alkali tack, it is most suitable for fiber processing and leather processing applications.
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<> it is recommended to use water instead of glue, because most of the putty powder on the market is putty powder for products, and only water needs to be added during construction to meet the requirements of relevant national specifications, and glue is not required. On the contrary, the use of glue will affect the environmental protection of the putty. Although, the use of glue to prepare putty powder can improve the workability and initial adhesion of putty construction, the commonly used glue is basically equal glue, the main component of which is polyvinyl alcohol, and inferior glue will even have a large amount of formaldehyde residue.
If it is not selected properly, it will cause great harm to indoor health, so it is recommended that you try to use water instead of glue.
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Putty powder we know that in the process of use, it is necessary to adjust other things together before it can be used, so at this time, some people say that it is used with water, but some people say that it can be used with glue. Let's introduce to you whether putty powder is used with water or glue.
1. Generally speaking, the better putty powder is water-based paint, water-based paint is a very environmentally friendly product, and it can be used directly as long as water is added when using it.
2. If it is a large area, you can add water, and at the same time you can add a little white latex, and it is more difficult to polish if you add more.
3. Generally speaking, the effect of scraping out putty with glue is also very good, but you should know that the putty contains glue powder, and you only need to add water and stir it to use.
How to choose putty powder paint.
1. Look at the brand.
You should know that there are relatively many putty powder brands on the market, but you must know that not every brand is very good, here it is recommended that you choose a relatively large brand, high visibility, such a product will be more cost-effective, if there is a problem in the later stage, the after-sales is also guaranteed.
2. Look at the certification.
Good products are normally strictly inspected by the state, and putty powder must also be implemented by the national standard is "JG T298-2010" to be considered standard, the packaging of regular products will indicate the implementation of standards, weight, production date, storage precautions, and other words; And ISO certification is still indispensable, only through the ISO certification of enterprises, the quality of the products produced can be well guaranteed.
3. Look at anti-counterfeiting.
Brand putty powder manufacturers can be said to have a strong sense of anti-counterfeiting, in order to prevent products from being counterfeited by bad manufacturers, anti-counterfeiting measures must be indispensable. The products will be labeled with anti-counterfeiting marks or digital anti-counterfeiting stickers on the packaging, as long as it is scratched open, you can distinguish its authenticity.
Summary: The relevant content about putty powder with water or glue is introduced here, you must know that it is better to use putty powder with water, and it is also a more environmentally friendly product. If you want to know more about related knowledge, you can consult Qijia.com.
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The difference between cement-based putty and gypsum-based putty is: 1. Gypsum-based putty (use gypsum to improve the strength of putty). 2. Cement-based putty (use cement to improve the strength of putty).
Cement putty: The putty with Portland cement-based as the main material is cement putty, which is characterized by high strength and high hardness, but the fatal disadvantage is that it is rigid, relatively brittle, and easy to crack.
Gypsum putty is a putty prepared by stirring together with gypsum powder, water and glue and used for caulking. It has the property of rapid solidification and is commonly used in decoration.
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What is your grassroots level? Sand-gray walls? Do you end up making latex paint, wallpaper, real stone paint, metallic paint?
Finally, make latex paint and wallpaper to make gypsum base, plaster-based putty powder (that is, add water to level gypsum) on the sand gray wall, and then putty powder, latex paint wallpaper.
Finally, make real stone paint, metal paint, fluorocarbon paint, etc., make cement-based putty powder (that is, fluorocarbon putty powder base coarse material) on the sand gray wall, lay the mesh cloth, scrape the fine material of fluorocarbon putty powder fabric, and then make metal paint.
--Chengdu Liduo Meixing Coating.
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In the case of determining that there will be no water seepage, it is better to use gypsum-based putty. Gypsum has a certain constant temperature moisturizing function. It can regulate the humidity in the room, and to a certain extent, it also has the function of fire prevention. Because cement is alkaline. If you don't do it well, you will turn the alkali.
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Cement-based putty powder has high strength and good water resistance, and the construction difficulty of workers is slightly higher, while gypsum-based putty powder has low strength and poor water resistance, and the construction difficulty of workers is low.
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The gypsum base dries quickly, the crack resistance can be, but the water can not be seen, it is mostly used in the north, the cement-based moisture-proof effect is good, the hardness is good, there is no problem in the water, it is mostly used in the south, I think the cement-based home decoration is more practical.
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Cement-based putty powder is characterized by high strength, high hardness, and good water resistance, but the fatal disadvantage is that it is rigid, relatively brittle, and easy to crack. Moreover, the cement-based is a water-dry cementitious material, and the drying time is relatively slow.
Gypsum is used in a wide range of fields, such as food, industry, etc. Stone-based putty is characterized by high strength, good hardness, and general water resistance. It has its own adhesive properties, so gypsum-based putty does not contain glue compared with other putty, which is more environmentally friendly.
Moreover, gypsum-based putty is an air-hard cementitious material, which will not be affected by the weather, has a fast drying speed, good hand feel, and is easy to construct.
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Different types of putty powder have different workability, product performance, construction effect, and service life
It is recommended to use water-resistant and mildew-proof cement-based putty powder for home decoration, which can be constructed by adding water, and the wall is not moldy, pulverized, or cracked, and has a long service life.
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It is recommended to use cement-based putty. Gypsum putty is no different from talcum powder.
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In comparison, the cement-based must be better. More sticky. Stronger.
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The difference between white cement and putty.
1. The strength of white cement is not high, and it is mainly used for the gap of white porcelain tiles, and is generally not used for walls. It can only be used to do some leveling, and its surface tension and strength are not high.
2. Putty powder has good scraping and coating, adjustable construction time, large viscosity, high bonding strength, no peeling, the main thing is crack resistance, there will be no cracks and other phenomena after construction, and it can have waterproof effect at the same time, and white cement does not have the effect of putty in all aspects. Add water to the finished putty, which is equivalent to the effect of adding glue to the old powder, which is actually a layer of foundation. On top of this layer, we are brushing the latex paint primer 2 times and the top coat 2 times, which is the wall painting process.
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Kiss! Batch of interior walls or putty powder is good!
Kiss! 1.Because white cement is made by grinding a mixture of white Portland cement clinker and gypsum.
Generally, it is used in decoration, because the strength is not high, so it is generally not used on the wall, but in the gap of white porcelain tiles. 2.The putty powder is specially used for wall repair and leveling, and it is divided into two types: interior wall putty powder and exterior wall putty powder according to the use of **.
Exterior wall putty powder is used in exterior walls, so the gelatinity and strength are better than interior wall putty powder, but it is not as healthy and environmentally friendly as interior wall putty powder. The scraping and coating properties of putty powder are better, and the adhesive strength is relatively high, and there will be no peeling. The key crack resistance is better than that of white cement, and there will be no cracks like white cement, and at the same time it has a waterproof effect.
In contrast, the strength and viscosity of white cement are not high enough, and can only be used to do some leveling.
"Use less cement, less sand, use less bricks, and cut corners in farmers' own houses", you can go to the municipal level to complain and go through legal procedures; You can also call 12388 to make a report. The house is the most important abode for us human beings, and when building a house, in order to ensure the safety of the house, we need to use good materials to build it. Now, in order to improve the quality of life of rural people, the state has implemented a series of poverty alleviation policies in rural areas, and building houses is one of them. >>>More
It can be used, but there are relatively few people who use it now, and it has not yet reached the stage of maturity, so you should wait and use it.
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