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1. Subject content and scope of application This method specifies the apparatus and operation steps for the determination of fluidity of cement mortar. This method is applicable to the determination of mortar fluidity of volcanic ash Portland cement, composite Portland cement, ordinary Portland c...Read more »
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Sodium carboxymethyl cellulose (CMC) is a carboxymethylated derivative of cellulose, also known as cellulose gum, and is the most important ionic cellulose gum. CMC is usually an anionic polymer compound obtained by reacting natural cellulose with caustic alkali and monochloroacetic acid. The mol...Read more »
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▲ Hydroxypropyl methyl cellulose (HPMC) is an odorless, tasteless, non-toxic white powder. After fully dissolving in water, hydroxypropyl methyl cellulose will form a transparent viscous colloid. ▲ The main raw materials of hydroxypropyl methyl cellulose (HPMC): refined cotton, methyl chloride, p...Read more »
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Ash content is an important indicator of hydroxypropyl methylcellulose. Many customers often ask when they understand hydroxypropyl methylcellulose: what is the ash value? Hydroxypropyl methylcellulose with a small ash content means higher purity; cellulose with a large ash content means that the...Read more »
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The general pH value of gypsum products is acidic or neutral. Now there are two types of construction grade hydroxypropyl methylcellulose on the market: slow-dissolving cellulose and instant cellulose (S). Instant cellulose is not suitable for gypsum systems. Products, the solubility is very poor...Read more »
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The water retention from Hydroxypropyl Methyl Cellulose is one of the important properties of Hydroxypropyl Methyl Cellulose. Factors such as air temperature, temperature and wind pressure speed will affect the volatilization rate of water in cement mortar and gypsum-based products. Therefore, in...Read more »
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Today we will focus on how to add specific types of thickeners. The types of commonly used thickeners are mainly inorganic, cellulose, acrylic, and polyurethane. Inorganic Inorganic materials are mainly bentonite, fumed silicon, etc., which are generally added to the slurry for grinding, because ...Read more »
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About Cellulose Cellulose is a macromolecular polysaccharide composed of glucose. It exists in large quantities in green plants and marine organisms. It is the most widely distributed and largest natural polymer material in nature. It has good biocompatibility, renewable and Biodegradable and oth...Read more »
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Cellulose ether is made from cellulose through the etherification reaction of one or several etherification agents and dry grinding. According to the different chemical structures of ether substituents, cellulose ethers can be divided into anionic, cationic and nonionic ethers. Ionic cellulose et...Read more »
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According to the latest report from IHS Markit, the global consumption of cellulose ether—a water-soluble polymer produced by chemical modification of cellulose—is close to 1.1 million tons in 2018. Of the total global cellulose ether production in 2018, 43% came from Asia (China accounted for 79...Read more »
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(1) Overview of the global nonionic cellulose ether market: From the perspective of global production capacity distribution, 43% of the total global cellulose ether production in 2018 came from Asia (China accounted for 79% of Asian production), Western Europe accounted for 36%, and North America...Read more »
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1) The main application of food grade cellulose ether Cellulose ether is a recognized food safety additive, which can be used as a food thickener, stabilizer and humectant to thicken, retain water, improve taste, etc. It is widely used in developed countries, mainly for baked food, fiber Vegetari...Read more »