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01. Introduction of cellulose Cellulose is a macromolecular polysaccharide composed of glucose. Insoluble in water and general organic solvents. It is the main component of plant cell wall, and it is also the most widely distributed and most abundant polysaccharide in nature. Cellulose is the mos...Read more »
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In ready-mixed mortar, as long as a little cellulose ether can significantly improve the performance of wet mortar, it can be seen that cellulose ether is a main additive that affects the construction performance of mortar. “ The selection of different varieties, different viscosities, diff...Read more »
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EPS granular thermal insulation mortar is a lightweight thermal insulation material mixed with inorganic binders, organic binders, admixtures, additives and light aggregates in a certain proportion. Among the EPS granular thermal insulation mortars currently researched and applied, it can be recy...Read more »
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Cellulose ether is a non-ionic semi-synthetic polymer, which is water-soluble and solvent-soluble. It has different effects in different industries. For example, in chemical building materials, it has the following composite effects: ①Water retaining agent ②Thickener ③Leveling ④Film formation...Read more »
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Research Background As a natural, abundant and renewable resource, cellulose encounters great challenges in practical applications due to its non-melting and limited solubility properties. The high crystallinity and high-density hydrogen bonds in the cellulose structure make it degrade but not me...Read more »
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As the most important admixture in building dry-mixed mortar products, cellulose ether plays a key role in the performance and cost of dry-mixed mortar. There are two types of cellulose ethers: one is ionic, such as sodium carboxymethyl cellulose (CMC), and the other is non-ionic, such as methyl ...Read more »
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Cellulose ether is a non-ionic semi-synthetic polymer, which is water-soluble and solvent-soluble. It has different effects in different industries. For example, in chemical building materials, it has the following composite effects: ① water retention agent ② thickener ③ leveling property ④ film-...Read more »
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The improvement of mortar properties also has different effects. At present, many masonry and plastering mortars have poor water retention performance, and the water slurry will separate after a few minutes of standing. So it is very important to add cellulose ether in cement mortar. Let’s ...Read more »
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Cellulose ether is a non-ionic semi-synthetic high molecular polymer, which is water-soluble and solvent-soluble. It has different effects in different industries. For example, in chemical building materials, it has the following composite effects: ①Water retaining agent ②Thickener ③Leveling prop...Read more »
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Hydroxypropyl methylcellulose is a non-ionic cellulose ether obtained from refined cotton, a natural polymer material, through a series of chemical processes. Mainly used in the construction industry: water-resistant putty powder, putty paste, tempered putty, paint glue, masonry plastering mortar...Read more »
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1. Putty powder dries quickly Answer: This is mainly related to the addition of ash calcium and the water retention rate of the fiber, and also related to the dryness of the wall. 2. The putty powder peels and rolls Answer: This is related to the water retention rate, which is easy to occur when ...Read more »
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Methylcellulose (MC) The molecular formula of methylcellulose (MC) is: [C6H7O2(OH)3-h(OCH3)n\]x The production process is to make cellulose ether through a series of reactions after the refined cotton is treated with alkali, and methyl chloride is used as etherification agent. Generally, the degr...Read more »