Tile Adhesive Chemical HPMC for Plaster Additives - Shijiazhuang Yongfeng Cellulose

Hydroxypropyl Methyl Cellulose (HPMC) is a versatile chemical additive widely used in the construction industry for its exceptional performance in cement-based materials. Manufactured by Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd., this product enhances the workability, adhesion, and durability of construction materials. Below is a comprehensive overview of its features, applications, and technical specifications.

Product Overview

HPMC is a modified cellulose ether derived from high-purity cotton fibers. It is produced through a specialized etherification process under alkaline conditions, resulting in a white or milky-white powder with unique chemical and physical properties. This product is designed to improve the performance of cement mortars, tile adhesives, and other construction materials by enhancing their water retention, stability, and film-forming capabilities.

Technical 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 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 certain solvents (e.g., ethanol/water, propanol/water)

Key Features and Advantages

HPMC offers a range of benefits that make it an essential component in construction materials:

• Thickening Ability: Enhances the viscosity of cement-based formulations, improving workability and reducing sagging.
• Salt Resistance: Maintains stability in the presence of salts, preventing premature degradation.
• Water Retention: Retains moisture in mortars and adhesives, ensuring proper hydration and adhesion.
• Dimensional Stability: Minimizes shrinkage and cracking during curing.
• Excellent Film Formation: Creates a durable, flexible film that enhances the mechanical properties of the final product.
• Mildew Resistance: Resists microbial growth, extending the lifespan of construction materials.
• Dispersibility and Adhesion: Ensures even distribution of ingredients and strong bonding to substrates.

Applications in the Construction Industry

HPMC is widely used in various construction applications due to its ability to improve material performance:

• Cement Mortar: Enhances workability and water retention, making it ideal for plastering and masonry work.
• Ceramic Tile Cement: Improves adhesion and reduces the risk of tile detachment.
• Refractory Coatings: Acts as a suspension agent and fluidity improver for asbestos and other refractory materials.
• Gypsum Coagulant Slurry: Increases water retention and adhesion to substrates, ensuring a smooth finish.
• Joint Cement: Added to ground joint cement for gypsum boards to improve fluidity and water retention.

Company Background

Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd. is a leading manufacturer of cellulose derivatives, specializing in the production of high-quality HPMC for construction and industrial applications. With a commitment to innovation and quality, the company has established itself as a trusted supplier in the global market. Their products are designed to meet international standards, ensuring reliability and performance in diverse environments.

Product Packaging and Specifications

HPMC is typically packaged in 25 kg net weight bags, ensuring convenience for storage and transportation. The product is available in various particle sizes to meet specific application requirements. For detailed specifications, refer to the product page.

Conclusion

Hydroxypropyl Methyl Cellulose (HPMC) is a critical additive in modern construction materials, offering unparalleled performance in terms of workability, adhesion, and durability. Its versatility and technical advantages make it an essential component for professionals in the construction industry. For more information about this product and its applications, visit the Shijiazhuang Gaocheng District Yongfeng Cellulose Co., Ltd. website.

References

While the National Institute of Standards and Technology (NIST) provides authoritative guidelines on measurement and standards, specific references for this product were not found in the provided context. For further details on industry standards, consult NIST publications or contact the manufacturer directly.