Hydroxypropyl Methyl Cellulose (HPMC) is a high-performance, non-ionic cellulose ether derived from natural polymer materials. Engineered for the modern construction and chemical industries, HPMC serves as a critical additive that enhances the structural integrity and longevity of cement-based and gypsum materials through superior water retention and thickening properties.
By optimizing the rheological properties of mortars and adhesives, our HPMC ensures a seamless application process, preventing premature drying and cracking. This result is a highly stable, workable material that meets the stringent requirements of global building standards, making it an indispensable component for professional-grade construction chemicals.
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 poor solidification and cracking by protecting cement and gypsum from rapid dehydration and insufficient water mixing.
Enhanced Workability
Significantly increases the plasticity of mortar, improving overall working efficiency and ease of application on site.
Stronger Binding Performance
Improved plasticity allows for superior adhesion and binding performance when securing various construction materials.
Anti-Slipping Effect
Utilizes a thickening function to effectively prevent the slipping of mortar from the substrate during vertical application.
High Purity Standards
Maintains exceptional whiteness and light transmittance, ensuring the aesthetic quality of the finished surface.
Optimized Fineness
Precise mesh control (>96% through 100 mesh) ensures rapid dissolution and uniform distribution in the mix.
Product Gallery
Management Platforms
Quality Control System
Rigorous multi-stage testing to ensure every batch meets strict viscosity and purity standards.
Production Optimization
Advanced synthesis technology ensuring optimal methyl and hydroxypropyl content balance.
Logistics Monitoring
Real-time tracking of shipping and packaging to ensure timely delivery of chemical raw materials.
Technical Support
Expert guidance on dosage and application for HPMC, PCE, and RDP integration.
Inventory Management
Smart warehousing to maintain constant stock levels for high-demand synthetic materials.
Environmental Compliance
Sustainable manufacturing processes adhering to international chemical industry regulations.
Investment Return Comparison
| Performance Metric | Standard HPMC | Premium Grade HPMC |
|---|---|---|
| Water Retention Rate | Moderate | ≥92% High Efficiency |
| Application Speed | Standard | Accelerated Workability |
| Cracking Risk | Low to Medium | Minimal/Zero Risk |
| Binding Strength | Baseline | Enhanced Adhesion |
| Long-term Durability | Standard | Superior Lifecycle |
Frequently Asked Questions
HPMC acts as a water-retention agent and thickener, preventing the mortar from drying too quickly, which reduces cracking and improves the overall plasticity and workability of the mix.
Due to its high thickening capacity, HPMC increases the viscosity of the mortar, allowing it to adhere better to vertical surfaces without sliding down under its own weight.
Yes, HPMC is highly versatile and is specifically designed to protect both cement and gypsum from poor solidification and premature drying.
The gel temperature (60-90℃) indicates the thermal stability of the product, which is crucial for maintaining consistency during various temperature fluctuations on construction sites.
Higher viscosity (up to 200,000 mPa.s) generally provides better thickening and anti-sagging properties, whereas lower viscosity may be preferred for certain fluid-like applications.
A high water retention rate ensures that the hydration process of cement occurs fully, which prevents shrinkage cracks and ensures the maximum mechanical strength of the building material.
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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
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