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.
cellulose ether price
Cellulose Ether price | HPMC (Hydroxypropyl Methyl Cellulose) is a type of cellulose ether derived from natural cellulose. It is produced by etherifying cellulose with methyl chloride and propylene oxide under alkaline conditions. This modification process results in a water-soluble polymer with various functional properties, making it widely used in multiple industries, including construction, pharmaceuticals, food, and cosmetics.
Properties and Functions of HPMC
- Water Solubility: HPMC is soluble in cold water, forming a clear or slightly opalescent viscous solution.
- Thickening Agent: It increases the viscosity of solutions, providing consistency and stability.
- Water Retention: It significantly enhances water retention in cementitious mixtures, preventing rapid water loss and ensuring proper hydration.
- Adhesive Properties: HPMC acts as a binder, improving the adhesion of materials to surfaces.
- Film Formation: It can form a film on surfaces, offering protection and structural integrity.
cellulose ether price Applications in Construction Materials
HPMC is extensively used in construction materials due to its beneficial properties. Some of its key applications include:
- Cement-Based Plasters and Renders: It improves workability, reduces shrinkage, and enhances adhesion.
- Tile Adhesives: HPMC cellulose ensures better water retention, extended open time, and increased slip resistance, allowing for easier and more accurate tile installation.
- Wall Putty and Skim Coats: It provides a smooth, workable consistency, resulting in a fine finish on walls and ceilings.
- Self-Leveling Compounds: HPMC helps maintain uniform consistency, preventing segregation and ensuring smooth application.
- Gypsum Products: It enhances the workability and water retention in gypsum-based plasters and boards, improving the final product's quality.
These properties make HPMC a valuable additive in construction materials, contributing to the overall quality, durability.
HPMC is particularly valued for its water retention capabilities, which prevent rapid water loss from mixtures, thus ensuring better curing and strength development in cementitious materials. Its non-ionic nature makes it compatible with various additives without reacting adversely, ensuring stability and consistent performance.
These characteristics make HPMC(cellulose ether price) a critical component in modern construction materials, contributing to improved quality, durability, and ease of application.