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Cellulose ether mainly has the following three functions: 1) It can thicken the fresh mortar to prevent segregation and obtain a uniform plastic body; 2) It has the function of air entrainment and can also stabilize the uniform small bubbles introduced into the mortar; 3) As a water retaining age...Read more »
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Hydroxypropyl methyl cellulose (HPMC for short) has excellent thickening property and can be used as an excellent anti dispersion agent for concrete. In the past, this material was a fine chemical product in short supply in China, with high cost. Due to various reasons, its application in China...Read more »
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1. Cellulose ether Cellulose ether is the general name of a series of products produced by the reaction of alkali cellulose and etherifying agent under certain conditions. Alkali cellulose is replaced by different etherifying agents to obtain different cellulose ethers. According to the ionizatio...Read more »
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Low viscosity hydroxypropyl methyl cellulose (HPMC) has good water solubility, high transparency, good gel performance, strong fluidity and surface activity. It is widely used in medicine and food, petrochemical, construction, textile and electronics industries. The film and other industrial prod...Read more »
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Low viscosity HPMC is widely used for self-leveling. Self-levelling is a very advanced construction technology. Due to the natural leveling of the entire floor with minimal interference from the construction personnel, the leveling and construction speed are greatly improved compared to the previ...Read more »
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Application of hydroxypropyl methyl cellulose (HPMC) in various building materials products Application of hydroxypropyl methyl cellulose (HPMC) in building mortar and plastering mortar High water retention can make the cement fully hydrated, significantly increase the bond strength, an...Read more »
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Common and simple methods to distinguish the quality of HPMC cellulose: 1. The visual state of pure HPMC cellulose is fluffy, and the bulk density is small, with a range of 0.3-0.4g/ml; Adulterated HPMC cellulose has better fluidity and heavier hand feel, which is significantly different from th...Read more »
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Latex powder — it can improve the consistency and smoothness of the system in the wet mixing state. Due to the characteristics of the polymer, the cohesion of the wet mix is greatly improved, making a great contribution to the workability; After drying, it can provide adhesion to the smooth...Read more »
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In recent years, with the continuous development of external wall insulation technology, the continuous progress of cellulose production technology, and the excellent characteristics of HP cellulose itself, HP cellulose has been widely used in the construction industry. In order to deeply underst...Read more »
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HPMC is a highly pure cotton cellulose as raw material, under alkaline conditions by special etherification and preparation.White or whitish powder.HPMC decreases with the decrease of methoxide content, increase of gel point, decrease of water solubility and decrease of surface activity. HPMC has...Read more »
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Factors such as air temperature, temperature and wind pressure will affect the volatilization rate of moisture in cement mortar and gypsum-based products. Therefore, in different seasons, the water retention effect of the same amount of HPMC is different. In the specific construction, the water r...Read more »