Hydroxypropyl Methyl Cellulose (HPMC) is a high-performance, non-ionic cellulose ether derived from natural polymer materials. Specifically engineered for the construction and specialty chemical industries, it serves as an essential additive that enhances the structural integrity and longevity of cement-based and gypsum materials by optimizing hydration and binding efficiency.
By integrating HPMC into your formulations, you can significantly improve the workability of mortars and adhesives. It acts as a versatile thickening and stabilizing agent, ensuring that construction materials maintain their consistency, resist sagging, and achieve a superior finish, making it an indispensable component for professional-grade building solutions.
Detailed Parameters
| Appearance | White Powder | Hydroxypropyl Content (%) | 4.0-12.0 |
|---|---|---|---|
| Methyl Content (%) | 19.0-30.0 | Viscosity (2% solution) | 50,000-200,000 mPa.s |
| Ash Content (%) | 3.0-5.0 | Gel Temperature (℃) | 60-90 |
| Light Transmittance (%) | ≥70 | Whiteness (%) | ≥75 |
| Packing Density (G/L) | 370-420 | PH Value (25℃) | 5.0-8.0 |
Key Advantages
Superior Water Retention
Prevents premature drying and cracking in cement and gypsum, ensuring proper solidification and structural stability.
Enhanced Workability
Increases the plasticity of mortar, significantly improving application efficiency and ease of handling for workers.
Stronger Binding Force
Enhanced plasticity ensures a tighter, more secure bond between mortar and construction substrates.
Anti-Slippage Effect
Powerful thickening properties prevent mortar from slipping, ensuring precise placement of building materials.
High Purity Standard
Maintains high whiteness and light transmittance, ensuring no adverse color impact on the final surface.
Optimal Grain Fineness
Precisely controlled mesh size (80-100 mesh) for rapid dissolution and uniform distribution in mixtures.
Product Gallery
Management Platforms
Quality Control
Strict monitoring of viscosity and ash content to ensure every batch meets global standards.
Technical Support
Professional guidance on dosage and mixing for HPMC, PCE, and RDP combinations.
Supply Chain
Optimized logistics for rapid delivery of chemical raw materials to construction sites.
Custom Formulation
Tailored viscosity and gel temperatures to meet specific regional climate requirements.
Inventory Management
Large-scale storage capacity ensuring stable supply for long-term industrial projects.
Compliance Audit
Full adherence to chemical safety and environmental regulations for synthetic materials.
Investment Return Comparison
| Performance Metric | Without HPMC | With HPMC |
|---|---|---|
| Water Retention | Poor / Rapid Loss | Excellent / Controlled |
| Surface Cracking | High Risk | Significantly Reduced |
| Labor Efficiency | Low (Hard to apply) | High (Smooth flow) |
| Binding Strength | Standard | Enhanced Adhesion |
| Material Waste | High (Due to sagging) | Minimal (Stable hold) |
Frequently Asked Questions
HPMC acts as a water-retention agent and thickener. It prevents the water from being absorbed too quickly by the substrate, which ensures the cement hydrates properly and prevents shrinkage cracks.
Viscosity determines the thickness and flow of the mortar. Higher viscosity generally provides better anti-sagging properties and stronger thickening, while lower viscosity improves ease of spreading.
Yes, HPMC is frequently used in synergy with Polycarboxylate Ether (PCE) for superplasticity and Redispersible Polymer Powder (RDP) for improved flexibility and adhesion.
The gel temperature is the point at which the solution transforms into a gel. It is critical for stability in different climatic conditions, ensuring the product remains effective during application.
In gypsum products, rapid water loss can lead to poor solidification and surface imperfections. HPMC ensures a slow, controlled release of water for a smoother, stronger finish.
HPMC should be stored in a cool, dry, and well-ventilated warehouse, away from moisture and direct sunlight, to prevent clumping and degradation of its chemical properties.
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Hydroxypropyl Methyl Cellulose( HPMC)
YAGUAN"HPMC is a non-ionic cellulose ether,an odourless, tasteless,non-toxic white powder,soluble in water and most polar organic solvents.The aqueous solution has surface activity, high transparency and stable performance.It has the character- istics of thickening,bonding,dispersing,emulsifying,film-form- ing,suspending,adsorbing,gelling,surface activity,retaining water and protecting colloid.
Redispersible Polymer Powder(RDP)
YAGUAN"RDP belongs to the emulsion powder of ethylene-vinylacetatecopolymer whichcanbe dispersed
PC-826 Slump Retention Polycarboxylate Superplasticizer
product presentation
PC-826 is a functional powder polycarboxylic acid superplasticizer prepared by special spray drying process by modified polyether polymerization. It is a new generation of concrete slow-release water reducing agent with high plastic retention.
PC-733 Powder Polycarboxylate Water Reducing Agent
product presentation
PC-733 is a powder polycarboxylic acid superplasticizer prepared by special spray drying process by modified polyether polymerization, and a new generation of concrete water reducing agent with ultra high water reduction rate.
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