Hydroxypropyl Methyl Cellulose (HPMC) for Tile Adhesive|Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd.

Introduction

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 provides an in-depth analysis of HPMC's technical specifications, applications, and the company behind this innovative product: Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd.

Product Overview

Hydroxypropyl Methyl Cellulose (HPMC) is a modified cellulose ether derived from high-purity cotton fiber. The production process involves etherification under alkaline conditions, resulting in a polymer with exceptional properties such as thickening ability, salt resistance, and dimensional stability. HPMC is available as a milky white or white powder, with a carbonization temperature of 280–300°C and a color temperature of 190–200°C. Its particle size is typically 100 mesh (98.8% pass rate), 80 mesh (99.9% pass rate), or custom specifications like 40–60 mesh.

HPMC exhibits solubility in water and certain solvents, forming transparent, stable aqueous solutions with surface activity. Its apparent density ranges from 0.25–0.70 g/cm³, while its specific gravity is 1.26–1.31. These characteristics make it an ideal additive for construction materials, where it improves water retention, workability, and adhesion.

Technical Specifications

Key Features and Advantages

HPMC offers several advantages that make it indispensable in construction applications:

• Enhanced Water Retention: HPMC improves the moisture retention of cement-based materials, preventing premature drying and ensuring proper hydration.
• Improved Workability: The polymer enhances the flowability of mortars and pastes, making them easier to apply and reducing the risk of cracking.
• Strong Adhesion: HPMC increases the bond strength between tiles and substrates, ensuring long-term durability.
• Dimensional Stability: It minimizes shrinkage and deformation in dried materials, maintaining structural integrity.
• Resistance to Mildew and Dispersibility: HPMC’s properties prevent microbial growth and ensure even distribution in formulations.

Applications in the Construction Industry

HPMC is a critical component in various construction applications, including:

1. Cement Mortar: Enhances workability and water retention, reducing the risk of cracks and improving adhesion.
2. Ceramic Tile Cement: Ensures strong bonding between tiles and surfaces, even in high-moisture environments.
3. Refractory Coatings: Acts as a suspension agent and fluidity improver, improving the adhesion of asbestos and other refractory materials.
4. Gypsum Coagulant Slurry: Boosts water retention and adhesion to substrates, ensuring smooth application.
5. Joint Cement: Added to gypsum board joint cement to improve fluidity and water retention.

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

Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd. is a leading manufacturer of cellulose derivatives, specializing in high-quality HPMC for construction and industrial applications. With years of expertise, the company adheres to strict quality control standards to ensure its products meet international requirements. Their commitment to innovation and customer satisfaction has established them as a trusted supplier in the global market.

HPMC is one of their flagship products, used in tile adhesives, plaster additives, and chemical binders. The company’s CAS number for HPMC is 9004-65-3, and it is available in 25 kg net weight packaging. Their product line includes cellulose, chemical additives, adhesives, and dispersants, with a purity of 99%.

Industry Standards and Certifications

HPMC complies with National Institute of Standards and Technology (NIST) guidelines for material performance and safety. While specific NIST standards for HPMC are not publicly listed, the product aligns with general construction material specifications, ensuring reliability and consistency in applications. For more information on NIST standards, visit their official website here.

Conclusion

Hydroxypropyl Methyl Cellulose (HPMC) is a critical additive in modern construction, offering unmatched performance in tile adhesives, plaster, and cement formulations. Its unique properties—such as water retention, adhesion, and dimensional stability—make it an essential component for professionals in the industry. Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd. continues to lead in producing high-quality HPMC, ensuring customers receive reliable and innovative solutions. For detailed product specifications or to explore their full range of offerings, visit their official product page.

References

National Institute of Standards and Technology (NIST). (n.d.). Retrieved from https://www.nist.gov/.

Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd.. (n.d.). Retrieved from https://www.youngcel.com.