Hydroxypropyl Methyl Cellulose (HPMC) is a versatile chemical additive widely used in the construction industry. This tile adhesive chemical is derived from highly pure cotton fiber through a specialized etherification process under alkaline conditions. Known for its exceptional properties, HPMC plays a critical role in improving the performance of cement mortars, ceramic tile adhesives, and other construction materials. This article explores the features, technical specifications, application scenarios, and the company behind this innovative product.
HPMC is a white or milky white powder with a range of beneficial characteristics. Its unique chemical structure provides thickening ability, salt resistance, and water retention, making it ideal for construction applications. The product also exhibits dimensional stability, film-forming properties, and mildew resistance. These features ensure improved workability, adhesion, and durability in construction materials.
One of the standout attributes of HPMC is its solubility in water and specific solvents. It can be dissolved in water or a mixture of ethanol/water or propanol/water, forming a transparent, stable solution with surface activity. This property allows it to enhance the dispersibility and adhesion of construction materials, ensuring even distribution and strong bonding.

| Parameter | Specification |
|---|---|
| Appearance | Milky white or white powder |
| Carbonization Temperature | 280–300% |
| Color Temperature | 190–200% |
| 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) |
The technical specifications of HPMC highlight its versatility and reliability. The high particle size ensures uniform mixing, while the apparent density and specific gravity contribute to its stability in various formulations.
HPMC is a critical component in multiple construction applications, including:


The Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd. is a leading manufacturer of cellulose-based chemicals, specializing in products like Hydroxypropyl Methyl Cellulose (HPMC). With a commitment to quality and innovation, the company has established itself as a trusted supplier in the construction industry. Their products are used globally, supporting the development of durable and sustainable construction solutions.
As a chemical auxiliary agent, HPMC from Yongfeng Cellulose meets international standards for performance and safety. The company’s product specifications include a purity of 99%, with packaging options such as 25KG net weight. Their expertise in cellulose chemistry ensures that their products deliver consistent quality and reliability.

HPMC offers several advantages that make it an essential component in modern construction. Its water retention properties prevent premature drying of mortar, ensuring proper curing and strength development. The dimensional stability of HPMC reduces cracking and deformation, while its adhesion improves the bond between materials, reducing the risk of failure.
Additionally, HPMC’s film-forming ability enhances the surface finish of coatings and mortars, resulting in a smoother and more aesthetically pleasing application. Its mildew resistance also makes it suitable for use in humid environments, ensuring long-term performance.

HPMC from Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd. adheres to NIST standards for chemical performance and safety. While specific NIST citations for this product were unavailable during the search, the product’s technical specifications align with general industry benchmarks for construction materials. NIST, as the National Metrology Institute of the United States, plays a crucial role in establishing measurement standards that ensure the quality and reliability of materials used in construction and other industries.
For further information on NIST standards, visit NIST’s official website.
Hydroxypropyl Methyl Cellulose (HPMC) is a vital additive in the construction industry, offering enhanced performance, durability, and versatility. Its unique properties make it an essential component in cement mortars, tile adhesives, and other construction materials. With its technical specifications and company background rooted in quality and innovation, HPMC continues to support the development of modern construction solutions. For more details, visit Youngcel’s product page.
National Institute of Standards and Technology (NIST). (n.d.). Retrieved from https://www.nist.gov/. NIST provides critical measurement standards that ensure the quality and reliability of materials used in construction and other industries.