Hydroxypropyl Methyl Cellulose (HPMC) is a versatile chemical additive widely used in the construction industry. As a key component in tile adhesives and plaster additives, HPMC enhances the performance of cement-based materials, ensuring durability, workability, and adhesion. This article provides an in-depth analysis of HPMC's technical specifications, applications, and the company behind its production, Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd..
Hydroxypropyl Methyl Cellulose (HPMC) is a modified cellulose ether derived from high-purity cotton fibers. It is produced through etherification under alkaline conditions, resulting in a white or milky white powder with exceptional properties. HPMC is renowned for its thickening ability, salt resistance, and water retention, making it an essential ingredient in construction materials.

| 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%; 40-60 mesh (special) |
| Apparent Density | 0.25-0.70 g/cm³ (typically 0.5 g/cm³) |
| Specific Gravity | 1.26-1.31 |
| Solubility | Soluble in water and solvents like ethanol/water or propanol/water. Aqueous solutions exhibit surface activity, high transparency, and stability. |
HPMC is a critical additive in various construction applications, including:

Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd. is a leading manufacturer of cellulose derivatives, specializing in high-quality HPMC for construction and industrial applications. Located in Hebei Province, China, the company adheres to strict quality control standards to ensure its products meet international requirements. With a focus on innovation and sustainability, Yongfeng Cellulose provides solutions that enhance the performance of building materials while supporting environmental responsibility.
According to the National Institute of Standards and Technology (NIST), precise measurement and standardization are critical for the construction industry. HPMC's properties align with NIST's guidelines for material performance, ensuring consistency and reliability in applications like tile adhesion and plastering. NIST's research on material science emphasizes the importance of additives like HPMC in improving structural integrity and longevity (NIST, 2023).
Hydroxypropyl Methyl Cellulose (HPMC) is a vital component in modern construction, offering unmatched performance in tile adhesives and plaster additives. Its technical specifications, combined with the expertise of Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd., ensure that construction materials meet the highest standards. As the industry continues to evolve, HPMC remains a cornerstone of innovation, supported by rigorous testing and adherence to global standards.