China cellulose ether manufacturer
China HPMC factory,have a daily output 150 tons,our products including Hydroxypropyl Methyl Cellulose (HPMC), Redispersible Polymer Powder (RDP) ,which can be widely used in building materials such as dry mix mortar, gypsum based plaster, wall putty, tile adhesive, cement mortar, EIFS, detergent and so on.
HPMC
What is HPMC?
Hydroxypropyl Methylcellulose (HPMC) is a synthetic polymer that is derived from cellulose, which is a natural polymer found in plants. HPMC is widely used in various industries, including construction, pharmaceuticals, food, and cosmetics, due to its unique properties.
Properties and Functions of HPMC:
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Water Retention: HPMC has excellent water retention properties, which make it ideal for use in construction materials. It can absorb and retain water, preventing rapid drying and allowing for better workability.
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Thickening: HPMC is a thickening agent, which helps improve the consistency and texture of construction materials such as mortars, plaster, and adhesives.
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Improved Workability: It enhances the workability of cement-based materials by providing a smoother texture, reducing the chance of cracking, and allowing for better adhesion.
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Increased Adhesion: HPMC can improve the adhesion of construction materials to various surfaces, making them more reliable and durable.
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Improved Slump Resistance: Slump resistance is crucial in construction materials. HPMC helps maintain the shape and consistency of materials like mortars and concrete, preventing sagging or deformation.
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Item
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Standard
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Appearance
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white powder
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Methoxy content ,%
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19.0-24.0
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Hydroxypropyl content,%
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≥10
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Viscosity,mpa.s
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80000-200000
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Moisture ,%
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≤5
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Residue (Ash) ,%
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≤5
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PH Value
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5-7
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Fineness, mesh
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80-120
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Storage
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in the shade
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Packing
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25kg per bag
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Why HPMC is Widely Used in Construction Materials?
HPMC's popularity in the construction industry is primarily due to its ability to enhance the performance of various building materials. Its water retention properties, thickening capabilities, and improved workability make it a valuable additive. Additionally, HPMC is compatible with a wide range of other construction chemicals and is cost-effective, making it a preferred choice for manufacturers and builders alike. It plays a significant role in improving the quality, durability, and workability of construction materials.
HPMC is widely used in construction materials for various applications, including:
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Tile Adhesives: HPMC is used in tile adhesives to improve their bonding strength, workability, and water retention properties.
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Cement Renders and Plasters: It is added to cement renders and plasters to enhance their workability, adhesion, and durability.
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Mortars: HPMC is used in mortar formulations to prevent segregation, improve consistency, and reduce water loss during application.
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Self-leveling Compounds: In self-leveling compounds, HPMC helps maintain a smooth and level surface while improving the flow properties.
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Exterior Insulation and Finish Systems (EIFS): HPMC is used in EIFS to enhance adhesion, reduce cracking, and improve water resistance.