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The 133rd session of the Canton Fair will continue to hold a five day exhibition, attracting exhibitors and buyers from around the world. Since its first held in 1957, the Canton Fair has been renowned for its extensive scale, rich product variety, and efficient trading platform. As an important ...Read more »
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HPMC detergent grade cellulose has the following benefits: Mild and clean: HPMC detergent grade cellulose is a natural and mild detergent that can effectively remove stains without damaging clothing fibers. Environmental protection and health: HPMC washing grade cellulose is a biodegradable mater...Read more »
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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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The general plan for the application effect of HPMC is as follows: The activation energy of the reaction in this step is reduced, while the fluidity of the reaction mixture is improved, and the defect of low yield of methylation reaction in the original process is solved. In the example, through...Read more »
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Hydroxypropyl methylcellulose HPMC is mainly used in the molding of cement mortar and gypsum products as a dispersant, thickener and binder in building treatment. It is used in cement mortar to increase its cohesiveness, reduce flocculation, improve viscosity and shrinkage, and has water retentio...Read more »
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The molecular weight of HPMC can be expressed by its solution viscosity in the solvent used. Unless otherwise stated, the molecular weight of HPMC is measured here with UBBELOHDE viscometer at 20 ℃ using an aqueous solution containing 2% (weight) of HPMC. Its withering degree is generally about 5...Read more »
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Detailed introduction to daily chemical grade hydroxypropyl methyl cellulose: Daily chemical grade instant hydroxypropyl methyl cellulose is usually used in daily chemical washing products, such as hand sanitizer, laundry detergent, car wash liquid, etc. The properties of daily chemical grade hy...Read more »
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The water retention property of mortar refers to the ability of mortar to retain water. Mortar with poor water retention property is easy to bleed and segregate during transportation and storage, that is, water floats above and sand and cement sink below. It must be remixed before use. All kinds ...Read more »
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Ceramic tile sealant is also called ceramic tile sealant. It is mainly used for filling and bonding the gaps between ceramic tiles. It can not only make the surface beautiful, but also make the bonding between ceramic tiles tight, and prevent the penetration of water and erosion of other external...Read more »
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Anti dispersibility is an important technical index to measure the quality of anti dispersing agent. HPMC is a water-soluble polymer compound, also known as water-soluble resin or water-soluble polymer. It increases the consistency of the mixture by increasing the viscosity of the mixing water. I...Read more »