Tile Adhesive Chemical HPMC - Shijiazhuang Yongfeng Cellulose | Water Retention & pH Stability

Hydroxypropyl Methyl Cellulose (HPMC) is a versatile chemical additive widely used in the construction industry. This article provides an in-depth analysis of its properties, applications, and the company behind its production, Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd..

Product Overview

HPMC, also known as Hydroxypropyl Methyl Cellulose, is a modified cellulose ether derived from high-purity cotton fibers. It is produced through a specialized etherification process under alkaline conditions. This chemical additive is renowned for its ability to enhance the performance of construction materials, particularly in tile adhesives, cement mortars, and plaster additives. Its unique properties include NIST-verified stability, water retention, and adhesion, making it a critical component in modern construction practices.

Key Features and Advantages

HPMC offers a range of benefits that make it indispensable in construction applications. Its thickening ability ensures uniform consistency in cementitious mixtures, while its salt resistance and pH stability prevent degradation in harsh environments. Additionally, HPMC improves water retention, reducing the risk of cracking and enhancing the workability of mortars and adhesives. These properties align with NIST standards for material performance and durability.

Technical Specifications

Property	Details
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 for 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

Applications in the Construction Industry

HPMC is a critical additive in various construction materials, including:

• Cement Mortar: Enhances workability and adhesion.
• Ceramic Tile Cement: Improves bond strength and reduces slippage.
• Refractory Coatings: Acts as a suspension agent and improves substrate adhesion.
• Gypsum Coagulant Slurry: Boosts water retention and substrate adhesion.
• Joint Cement: Enhances fluidity and water retention in gypsum board joints.

These applications highlight HPMC's role in NIST-aligned construction practices, ensuring durability and efficiency.

Company Background: Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd.

Founded in Shijiazhuang Gaocheng District, Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd. is a leading manufacturer of cellulose-based additives. The company specializes in producing high-quality HPMC for the construction and chemical industries. With a commitment to NIST-compliant standards, Yongfeng Cellulose ensures its products meet global performance and safety requirements.

Conclusion

Hydroxypropyl Methyl Cellulose (HPMC) is a cornerstone of modern construction materials, offering unparalleled performance in tile adhesives, mortars, and coatings. Its technical specifications, applications, and company background underscore its importance in the industry. For further details, visit the product page or explore Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd.’s offerings.

References

National Institute of Standards and Technology (NIST) (2025). Standards and Measurements in Construction Materials. Retrieved from https://www.nist.gov.