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1. Common problems in putty powder Dries fast. This is mainly because the amount of ash calcium powder added (too large, the amount of ash calcium powder used in the putty formula can be appropriately reduced) is related to the water retention rate of the fiber, and it is also related to the dryn...Read more »
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Self-leveling mortar can rely on its own weight to form a flat, smooth and strong foundation on the substrate for laying or bonding other materials. At the same time, it can carry out large-scale and efficient construction. Therefore, high fluidity is a very significant aspect of self-leveling mo...Read more »
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Hydroxypropyl methylcellulose (HPMC) is a non-ionic cellulose ether made from natural polymer material cellulose through a series of chemical processes. Hydroxypropylmethylcellulose (HPMC) is an odorless, tasteless, non-toxic white powder that can be dissolved in cold water to form a transparent ...Read more »
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Emulsion and redispersible latex powder can form high tensile strength and bonding strength on different materials after film formation, they are used as the second binder in mortar to combine with inorganic binder cement, cement and polymer respectively Give full play to the corresponding streng...Read more »
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HPMC can be divided into construction grade, food grade and pharmaceutical grade according to the purpose. At present, most of the domestic products are construction grades, and in the construction grades, the amount of putty powder is very large. Mix HPMC powder with a large amount of other powd...Read more »
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The external insulation of the external wall is to put a thermal insulation coat on the building. This thermal insulation coat should not only keep heat, but also be beautiful. At present, my country’s external wall insulation system mainly includes expanded polystyrene board insulation sys...Read more »
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Cellulose is a polysaccharide that forms a variety of water-soluble ethers. Cellulose thickeners are nonionic water-soluble polymers. Its use history is very long, more than 30 years, and there are many varieties. They are still used in almost all latex paints and are the mainstream of thickeners...Read more »
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The role of redispersible latex powder in the construction industry cannot be underestimated. As the most widely used additive material, it can be said that the appearance of dispersible latex powder has raised the quality of construction by more than one level. The main component of latex powder...Read more »
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The mechanized construction of plastering mortar has made a breakthrough in recent years. Plastering mortar has also developed from the traditional site self-mixing to the current common dry-mix mortar and wet-mix mortar. Its performance superiority and stability are the key factors to promote th...Read more »
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As soon as the cement-based material added with latex powder contacts water, the hydration reaction begins, and the calcium hydroxide solution quickly reaches saturation and crystals are precipitated, and at the same time, ettringite crystals and calcium silicate hydrate gels are formed. The soli...Read more »
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Redispersible latex powder is a commonly used organic gelling material, which can be re-dispersed evenly in water to form an emulsion after contact with water. Adding redispersible latex powder can improve the water retention performance of freshly mixed cement mortar, as well as the bonding perf...Read more »
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Admixtures play a key role in improving the performance of building dry-mixed mortar. The following analyzes and compares the basic properties of latexr powder and cellulose, and analyzes the performance of dry-mixed mortar products using admixtures. Redispersible latex powder Redispersible late...Read more »