Hydroxypropyl Methyl Cellulose (HPMC) is a versatile chemical additive widely used in the construction industry. As a key component in tile adhesives and plaster formulations, HPMC enhances the performance of cement-based materials by improving workability, water retention, and adhesion. This article explores the technical specifications, applications, and company background of HPMC, providing a comprehensive overview of its role in modern construction. For detailed product information, visit the HPMC product page or the product page.
Hydroxypropyl Methyl Cellulose (HPMC) is a modified cellulose ether derived from high-purity cotton fibers. It is synthesized under alkaline conditions through etherification, resulting in a white or milky white powder with exceptional properties. HPMC is renowned for its thickening ability, salt resistance, water retention, and dimensional stability. These characteristics make it an indispensable additive in construction materials such as cement mortars, ceramic tile adhesives, and refractory coatings. The product is available in various specifications, including particle sizes of 40-60 mesh, 80 mesh, and 100 mesh, ensuring flexibility for different applications.
| Parameter | Specification |
|---|---|
| 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%; 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 |
HPMC is a critical component in various construction applications, including:
Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd. (石家庄市藁城区勇峰纤维素有限公司) is a leading manufacturer of cellulose derivatives and chemical additives. With over two decades of experience, the company specializes in producing high-quality HPMC for the construction, pharmaceutical, and food industries. Their products are exported globally, serving clients in North America, Europe, and Asia. For more information about the company, visit the company website.
As a trusted supplier, Yongfeng Cellulose adheres to strict quality control standards, ensuring that its HPMC meets international specifications. The company’s commitment to innovation and sustainability has positioned it as a key player in the cellulose market.
According to the National Institute of Standards and Technology (NIST), the use of chemical additives like HPMC in construction materials is critical for improving performance and durability. NIST’s research on material properties and standards highlights the importance of additives in ensuring the longevity of infrastructure. For more information on NIST’s work, visit the NIST website.
HPMC’s role in construction aligns with NIST’s efforts to establish uniform standards for building materials. By enhancing the properties of cement-based products, HPMC contributes to safer and more resilient structures.
Hydroxypropyl Methyl Cellulose (HPMC) is an essential additive in modern construction, offering unparalleled benefits in terms of workability, adhesion, and durability. Its versatility and performance make it a preferred choice for tile adhesives, plasters, and refractory coatings. Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd. continues to lead in the production of high-quality HPMC, supporting the global construction industry with reliable solutions.
For detailed specifications, applications, or to explore the company’s product range, visit the HPMC product page or the product page.
NIST Research: The National Institute of Standards and Technology (NIST) provides critical research on material properties and standards. For more information, visit https://www.nist.gov.