Hydroxypropyl Methyl Cellulose (HPMC) is a versatile chemical compound widely used in the construction industry. As a derivative of cellulose, HPMC offers unique properties that enhance the performance of cement mortars, tile adhesives, and plaster additives. This article delves into the technical specifications, applications, and benefits of HPMC, highlighting its role in modern construction practices.
Produced by Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd., a leading manufacturer in the field, HPMC is engineered to meet rigorous industry standards. The following sections provide a comprehensive overview of this essential construction material.
HPMC, also known as hydroxypropyl methyl cellulose, is synthesized from highly purified cotton fiber through a specialized etherification process. This results in a white or milky white powder with exceptional thickening, water retention, and adhesion properties. Its versatility makes it a preferred choice for various construction applications, including cement mortars, ceramic tile adhesives, and refractory coatings.

The product's molecular structure ensures stability across a wide range of pH levels, making it suitable for diverse environments. Additionally, HPMC's ability to form a transparent, stable aqueous solution enhances its usability in both industrial and commercial settings.
| Property | Details |
|---|---|
| Appearance | Milky white or white powder |
| Carbonization Temperature | 280-300°C |
| Color Temperature | 190-200°C |
| Particle Size | 100 mesh: >98.8%; 80 mesh: 99.9%; Special: 40-60 mesh |
| Apparent Density | 0.25-0.70 g/cm³ (approx. 0.5 g/cm³) |
| Specific Gravity | 1.26-1.31 |
| Solubility | Soluble in water and certain solvents (e.g., ethanol/water, propanol/water) |
These specifications underscore HPMC's reliability and performance in demanding construction scenarios. For detailed data, visit the product page.
HPMC's unique properties make it an indispensable component in construction materials. Key advantages include:
These features contribute to the longevity and durability of construction projects, as noted by NIST (National Institute of Standards and Technology) in its research on polymer-based materials.
HPMC is utilized across multiple construction applications, including:
Improves the consistency and flow of cement mortar, ensuring even application and reducing segregation.
Enhances the adhesion of tiles to substrates, preventing detachment and ensuring a secure bond.
Serves as a suspension agent and fluidity enhancer in asbestos and other refractory coatings, improving substrate adhesion.
Boosts water retention and workability, facilitating smoother application and stronger adhesion.
Added to gypsum board joint cement to improve fluidity and water retention, ensuring a durable finish.


Founded in Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd., this company is a trusted name in the production of cellulose derivatives. With a focus on innovation and quality, the company ensures that its products meet international standards. Their commitment to research and development has positioned them as a leader in the industry.
Key product details include:
For more information, visit the product page.
The construction industry relies on standardized testing and evaluation to ensure material quality. NIST plays a pivotal role in developing measurement standards that support the reliability of materials like HPMC. According to NIST's research on polymer-based additives, rigorous testing protocols ensure that products meet performance criteria under varying conditions.
For example, NIST's work on standards and measurements provides a framework for evaluating the solubility, stability, and durability of chemical additives. This ensures that HPMC and similar products deliver consistent results in real-world applications.
Hydroxypropyl Methyl Cellulose (HPMC) is a critical component in modern construction, offering unmatched performance in cement mortars, tile adhesives, and plaster additives. Its technical specifications, combined with the expertise of Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd., ensure that it meets the highest industry standards. As the construction sector continues to evolve, HPMC remains a cornerstone of innovation and reliability.
For further details, explore the HPMC product page or contact the company directly to discuss your specific needs.