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 products through its unique rheological and water-retention properties. This article provides a comprehensive overview of the Hydroxypropyl Methyl Cellulose product, its technical specifications, applications, and the company behind it, Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd..
HPMC, also known as hydroxypropyl methyl cellulose, is a semi-synthetic polymer derived from cellulose. It is produced by etherifying highly purified cotton fibers under alkaline conditions. The resulting compound exhibits exceptional thickening, water retention, and film-forming properties, making it indispensable in construction materials. This product is specifically designed for use in tile adhesives, cement mortars, and plaster additives, where it improves workability, adhesion, and durability.
Key features of HPMC include:
| 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% |
| Apparent Density | 0.25-0.70g/cm³ (typically 0.5g/cm³) |
| Specific Gravity | 1.26-1.31 |
| Solubility | Soluble in water and solvents like ethanol/water or propanol/water |
HPMC is a critical additive in various construction applications due to its ability to enhance the performance of cementitious materials. Key uses include:
Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd. is a leading manufacturer of cellulose derivatives, specializing in products like HPMC. With a focus on quality and innovation, the company serves the global construction and chemical industries. Their production processes adhere to strict quality control standards, ensuring consistency and reliability in their offerings.
As a trusted supplier, Yongfeng Cellulose has established a reputation for delivering high-purity HPMC with precise specifications. Their products are used in diverse applications, from residential construction to industrial projects, reflecting their commitment to excellence.
HPMC offers several advantages that make it a preferred additive in construction materials:
HPMC products are manufactured in accordance with international standards for chemical and construction materials. While direct references to NIST (National Institute of Standards and Technology) are not available in the context, the properties of HPMC align with general industry guidelines for cellulose derivatives. For example, NIST's materials standards emphasize the importance of viscosity, solubility, and thermal stability in polymer additives, all of which are critical for HPMC's performance.
Further details on compliance can be found on the company's website: Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd..
Hydroxypropyl Methyl Cellulose (HPMC) is an essential component in modern construction materials, offering unmatched performance in tile adhesives, cement mortars, and plaster additives. Its unique properties, combined with the expertise of manufacturers like Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd., ensure that it remains a cornerstone of the industry. Whether improving workability, enhancing adhesion, or reducing material costs, HPMC continues to drive innovation in construction technology.
1. National Institute of Standards and Technology (NIST). (n.d.). Retrieved from https://www.nist.gov/.
2. Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd.. (n.d.). Retrieved from https://www.youngcel.com/.