Hydroxypropyl Methyl Cellulose (HPMC) is a versatile chemical additive widely used in the construction industry. Derived from highly purified cotton fibers through a specialized etherification process, HPMC offers exceptional properties such as thickening ability, salt resistance, and water retention. This article explores the technical specifications, applications, and benefits of HPMC, as well as the company behind its production.
HPMC is characterized by its unique physical and chemical properties, making it an ideal additive for construction materials. Below is a detailed overview of its specifications:
| Parameter | Specification |
|---|---|
| Appearance | Milky white or white powder |
| Carbonization Temperature | 280-300 % |
| Color Temperature | 190-200 % |
| Particle Size | 100 mesh pass rate >98.8%; 80 mesh pass rate 99.9%; 40-60 mesh (special specifications) |
| 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 mixtures. Aqueous solutions are transparent and stable. |
These specifications highlight HPMC's suitability for demanding construction applications, ensuring consistent performance and durability.
HPMC offers a range of advantages that make it a preferred choice in construction and industrial applications:
HPMC is extensively used in various construction scenarios, including:
Founded in 2005, Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd. is a leading manufacturer of cellulose derivatives, specializing in HPMC for construction and industrial applications. The company is committed to quality, adhering to international standards such as ISO 9001. With a focus on innovation and sustainability, Yongfeng Cellulose has established itself as a trusted supplier to global markets.
Key product details include:
According to the National Institute of Standards and Technology (NIST), the development of standardized materials and processes is critical for ensuring the reliability and performance of construction products. HPMC's properties align with these standards, as its chemical stability and functional versatility contribute to the advancement of modern construction technologies. NIST's research on material science and measurement standards further supports the validation of additives like HPMC in enhancing structural integrity and durability (NIST, 2023).
Hydroxypropyl Methyl Cellulose (HPMC) is an essential additive in the construction industry, offering unmatched performance in cement mortars, tile adhesives, and coatings. Its unique properties, combined with the expertise of manufacturers like Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd., ensure that HPMC remains a cornerstone of modern construction practices. For more information, visit the HPMC product page or explore the company's official website.