Shandong Kundu Chemical Co., Ltd

  Hydroxypropyl methyl cellulose (HPMC) is a versatile polymer widely employed in construction, pharmaceuticals, food, and personal care industries. With numerous grades offering distinct characteristics and applications, HPMC has become indispensable in various sectors. This article offers a comprehensive overview of different HPMC grades and their diverse applications.   Construction Grade HPMC   Construction grade HPMC ​, also referred to as cellulose ethers, is extensively utilized in the construction sector. This water-soluble polymer serves as a versatile additive that can thicken, emulsify, and stabilize various building materials such as cement, gypsum, and lime. Available in a range of viscosity grades, from 400 to 200,000 millipascal-seconds (mPa·s), each grade of construction HPMC caters to specific application needs within the industry.   Applications of Construction Grade HPMC   Construction grade HPMC finds key applications in various sectors:   - Tile adhesives: Enhances

  Cellulose, the primary component of plant cell walls, is the most abundant organic polymer on Earth. Its derivatives find extensive use across various industries, including food, pharmaceuticals, and construction. Among these derivatives, hydroxypropyl methylcellulose (HPMC) and methylcellulose (MC) are the most popular. While HPMC and MC are often used interchangeably, they have significant differences that should be taken into account.   What is Hydroxypropyl Methylcellulose? Hydroxypropyl methylcellulose  (HPMC) is a nonionic, water-soluble cellulose ether derived from the natural polymer cellulose. Its molecular structure closely resembles that of natural cellulose, making it suitable for a wide range of industrial applications. HPMC's unique properties, such as solubility and viscosity, make it ideal for use in building materials, food, pharmaceuticals, and cosmetics.   Features of HPMC: 1. Solubility: One of the most significant advantages of HPMC is its solubility. HPMC re

  HEC  has the properties of thickening, suspension, bonding, emulsification, film stabilization, dispersion, water retention, antimicrobial and colloid protection, and can be widely used in coatings, cosmetics, oil drilling and other industries. Main Characters of HEC ​ Thickening HEC is an ideal thickener for coatings and cosmetics. In practical applications, its thickening property combined with suspension, safety, dispersibility and water retention will produce more ideal results. Pseudoplasticity Pseudoplasticity is the property that the viscosity of a solution decreases as the speed increases. Latex paint containing HEC is easy to apply with a brush or roller and can increase the smoothness of the surface, which can also increase work efficiency; shampoo containing HEC has good fluidity and easy to dilute and disperse. Salt tolerance HEC is very stable in high-concentration salt solutions, and will not decompose into ions. When used in electroplating, it can make the surface of t

  Polypropylene fibers  offer distinctive characteristics that render them an excellent addition for attaining particular benefits in construction projects, particularly when incorporated into concrete.   These fibers typically consist of continuous or discontinuous polypropylene fibers organized within a plastic matrix. Here are several reasons why polypropylene is chosen as a  reinforcing material :   1. Cost-effectiveness: Polypropylene offers good value for money. 2. Versatility: It is compatible with a wide range of processing techniques and applicable in various industries. 3. Low specific weight: Due to its lightweight nature, less material is required to achieve the desired final product. 4. Mechanical properties: Polypropylene can achieve a favorable balance between impact resistance and stiffness. 5. Chemical resistance: It exhibits excellent resistance to common solvents. 6. Dimensional stability: Polypropylene maintains its shape well, even when exposed to high temperatures

  In this article, we will delve into the intricacies of EVA emulsion, shedding light on its composition, applications, benefits, and much more. Whether you're a newcomer curious about this material or a seasoned professional seeking deeper insights, this guide aims to provide you with comprehensive knowledge about EVA emulsion.   What is EVA Emulsion?   Definition   EVA emulsion , short for Ethylene Vinyl Acetate emulsion, is a copolymer of ethylene and vinyl acetate. It is produced by the process of emulsion polymerization, wherein monomers are dispersed in water and polymerized to form a stable emulsion.   Composition   EVA emulsion typically consists of ethylene, vinyl acetate, water, and various additives such as surfactants, stabilizers, and catalysts. The ratio of ethylene to vinyl acetate content in the copolymer can vary, leading to different properties and applications.     Properties of EVA Emulsion   Flexibility   One of the key characteristics of EVA emulsion is its fl

  Welcome to the ultimate guide on   high strength cement self-leveling compound ! In this comprehensive article, we'll delve deep into everything you need to know about this revolutionary product, from its composition to application techniques, and benefits. Whether you're a seasoned contractor or a DIY enthusiast, mastering the art of self-leveling compound application will elevate your flooring projects to new heights of perfection. So, let's dive in! What is High Strength Cement Self-Leveling Compound? High strength cement self-leveling compound is a specialized flooring material designed to create smooth, level surfaces on various substrates. It consists of a blend of cement, aggregates, and other additives that enable it to flow smoothly and self-level when poured, resulting in a flat, even finish. How Does High Strength Cement Self-Leveling Compound Work? This compound works through a combination of gravity and capillary action. Once mixed with water to the specified