Hydroxypropyl Methyl Cellulose (HPMC) is a versatile chemical additive widely used in the construction industry. This white to milky white powder offers exceptional properties such as water retention, thickening ability, and dimensional stability, making it a critical component in cement mortars, tile adhesives, and other construction materials. Manufactured from high-purity cotton fiber through a specialized etherification process, HPMC ensures high performance and long-term durability in various applications.
HPMC's unique chemical structure provides several advantages that make it indispensable in construction. Below are the core features:
| 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%; Special: 40-60 mesh |
| 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 ingredient in numerous construction applications, including:
For example, in tile adhesive formulations, HPMC ensures long-term bonding strength and resistance to environmental stressors. This makes it ideal for both interior and exterior applications, such as flooring and wall tiling.
Founded in [year], Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd. is a leading manufacturer of cellulose derivatives, specializing in hydroxypropyl methyl cellulose (HPMC) and other chemical additives. The company's commitment to innovation and quality control has established it as a trusted supplier in the construction and industrial sectors. With advanced production facilities and a focus on sustainable practices, Yongfeng Cellulose ensures that its products meet international standards for performance and safety.
Youngcel's HPMC stands out due to its superior quality and consistent performance. Key advantages include:
For construction professionals, Youngcel's HPMC is a reliable solution that enhances productivity and project quality.
According to the National Institute of Standards and Technology (NIST), the performance of construction materials like HPMC is critical for ensuring structural integrity and longevity. NIST's research on chemical additives in cementitious systems highlights the importance of water retention and viscosity control in modern construction practices (NIST, 2023).
Additionally, the NIST Materials Measurement Laboratory emphasizes the role of cellulose ethers in improving the workability and adhesion of building materials (NIST, 2022).
Hydroxypropyl Methyl Cellulose (HPMC) is an essential component in modern construction, offering unmatched performance, durability, and versatility. Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd. continues to lead the industry with its high-quality HPMC, tailored to meet the evolving needs of construction professionals. Whether you're working on tile adhesives, refractory coatings, or gypsum slurry, Youngcel's HPMC ensures superior results and long-term value.