what is HPMC ? what is the function in the building materials ?
HPMC stands for Hydroxypropyl Methylcellulose, which is a chemical compound derived from natural cellulose. It is a white, odorless, and tasteless powder that is soluble in both hot and cold water. HPMC is widely used in various industries, including construction, due to its unique properties and benefits.
HPMC, also known as Hydroxypropyl Methylcellulose, is a polymer that is widely used in various industries such as construction, pharmaceuticals, cosmetics, and food. It is a versatile material that offers numerous benefits, including water retention, thickening, and binding properties. It is produced by chemically modifying natural cellulose, making it soluble in both cold and hot water.
Product Name：HPMC (Hydroxypropyl methyl cellulose)
CAS No.：9004-65-3
HS Code：3912390000
Appearance：Powder
Package：25kg / bag, kraft paper bag or as requested
pH Value: 6-8
China is one of the leading manufacturers and suppliers of HPMC powder in the world, and our company is among the best in the industry. We are committed to providing our customers with high-quality products that meet their specific needs and requirements.
In the construction industry, HPMC is used as a vital ingredient in building materials such as cement, mortar, and gypsum. It serves several functions, including:
Water retention: HPMC helps in retaining the water in the building materials and improves their workability. It slows down the evaporation rate of water, allowing enough time for the building material to set and dry.
Improved bonding: HPMC acts as a binder in building materials and helps in improving the adhesion between the material and the substrate. It enhances the mechanical strength of the material, making it more durable.
Workability: HPMC helps in improving the workability of the building materials, making them easier to apply and spread. It reduces the stickiness of the material and improves its consistency, making it easier to handle.
Resistance to sagging: HPMC provides a high level of viscosity to building materials, which makes them resistant to sagging. It improves the material's stability, ensuring that it remains in place during application.
Thermal stability:
HPMC is resistant to high temperatures, which makes it suitable for use in building materials that are exposed to high temperatures during their application.
In summary, HPMC plays a critical role in the construction industry by enhancing the properties of building materials, improving their workability, and making them more durable. Its unique properties make it an essential ingredient in building materials, ensuring that the final product meets the required quality standards.
