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VAE Re-dispersible Polymer Powder is a white or light-colored polymer powder, which is the main additive for dry-mixed mortars such as cement-based or gypsum-based mortars. Mainstream products include vinyl acetate and ethylene copolymer rubber powder (VAC/E), ethylene, vinyl chloride and vinyl laurate ternary copolymer rubber powder (E/VC/VL), vinyl acetate and ethylene and higher fatty acid vinyl ester terpolymer rubber powder. Yuan copolymer rubber powder (VAC/E/VeoVa).
Water: Hydroxypropyl methylcellulose is soluble in water, and the aqueous solution is surface active, highly transparent and stable.
In the field of building materials, Hydroxypropyl Methyl Cellulose (HPMC ) is being regarded as a revolutionary product. Its multifunctional properties not only improve construction efficiency, but also greatly improve the performance of building materials. This renewable polymer brings a host of advantages to the construction industry, making it an emerging favorite.
1. Polycarboxylate Superplasticizer Powder adjusts the water consumption or sand ratio through experiments according to the concrete design requirements to reach the required water reducer dosage of slump, strength and setting.
VAE Re-dispersible Polymer Powder formed polymer film has good flexibility. The film is formed on the gap and surface of cement mortar particles to form a flexible connection. Thus, the brittle cement mortar becomes elastic. Mortar with redispersible emulsion powder is several times higher in tensile resistance than ordinary mortar.
In the context of today's rapid development of building materials technology, a product called VAE Re-dispersible Polymer Powder has become a new focus in the industry because of its unique performance and wide application prospects. This new material not only improves the performance of building materials, but is also highly recognized by the market for its environmentally friendly properties.
HPMC, or Hydroxypropyl Methylcellulose, is a versatile chemical compound that is widely used in the construction industry. It is a type of cellulose ether that is derived from natural cellulose and is a water-soluble polymer. HPMC is used in various applications in the construction industry, including:
Polycarboxylate superplasticizer is a new generation friendly environmental superplasticizer. It is a concentrated product, best high water reduction, high slump retention ability, low alkali content for the product, and it having high strength gained rate.It can be widely used in premix of common concrete, gushing concrete, high strength and durability concrete. Especially! It can be used in high strength and durability concrete having excellent capability .
VAE Re-dispersible Polymer Powder , as a powder adhesive, is widely used in the construction industry. The quality of dispersible latex powder is directly related to the quality and progress of construction. With the rapid development of the domestic building energy-saving market With the development of VAE Re-dispersible Polymer Powder products, more and more companies have entered into the research and development and production of VAE Re-dispersible Polymer Powder products, and users have more and more choices. However, at the same time, the quality of dispersible latex powder has become mixed, with good and bad mixed. In addition, in order to reduce costs, some manufacturers ignore quality standards and pass off inferior products as high-quality products. Some even pass off fake products as genuine, using general resin powder and selling it at low prices under the guise of redispersible latex powder. This not only disrupts the market but also deceives the market. consumer.
From June 19th to 20th, the 37th International Fine and Specialty Chemicals Exhibition was held at the Düsseldorf Exhibition Center in Germany, attracting representatives from the global chemical and materials industries. As a company focusing on chemicals and materials, East Chemicals showcased its unique solutions at the exhibition with high-performance chemicals and advanced materials as its main line.
Hydroxypropyl methyl cellulose is a synthetic polymer made from natural cellulose through chemical modification. Cellulose ether is a derivative of natural cellulose. The production of cellulose ether is different from synthetic polymers. Its most basic material is cellulose, a natural polymer compound. Due to the special structure of natural cellulose, cellulose itself has no ability to react with etherifying agents. However, after treatment with the swelling agent, the strong hydrogen bonds between and within the molecular chains are destroyed, and the active release of the hydroxyl group becomes alkali cellulose with the ability to react. After the reaction of the etherifying agent, the -OH group is converted into the -OR group. Cellulose ether is obtained.
Polycarboxylate water-reducing agents has the properties of high water reduction and high slump retention, and can impart high strength and durability to concrete. It has shown outstanding advantages in high-quality projects such as national large-scale water conservancy, nuclear power, and bridges. Compared with naphthalene-based water-reducing agents, polycarboxylate water-reducing agents are sensitive to the mud content of sand and gravel aggregates [1-3] and are expensive. Therefore, in laboratories and engineering construction, attempts have been made to mix polycarboxylate water-reducing agents and naphthalene-based water-reducing agents to take advantage of their respective advantages.