Hydroxypropyl Methylcellulose (HPMC) CAS 9004-65-3 is a high-performance, non-ionic cellulose ether derived from natural polymer materials. Specifically engineered for the building and chemical industries, this versatile additive serves as a critical thickening, stabilizing, and water-retention agent, ensuring superior consistency and durability in professional-grade formulations.
From enhancing the workability of cement-based mortars to optimizing the viscosity of industrial paints and plastics, our HPMC provides unmatched chemical stability and miscibility. By significantly reducing water loss and preventing cracking during the curing process, it empowers manufacturers to produce high-strength, long-lasting materials that meet rigorous international construction and industrial standards.
Detailed Parameters
| Chemical Name | Hydroxypropyl Methylcellulose | CAS Number | 9004-65-3 |
|---|---|---|---|
| Appearance | White to off-white powder | Solubility | Water & Organic Solvents |
| Main Function | Thickener / Binder | Application | Building/Paint/Plastic |
| Key Property | Water Retention | Chemical Nature | Non-ionic Cellulose Ether |
| Stability | Excellent Miscibility | Compatibility | Cement & Polymers |
Key Advantages
Anti-Cracking
Exceptional water retention prevents rapid evaporation, ensuring the slurry does not crack after smearing.
Extended Open Time
Prolongs the operational window for plaster and putty, allowing for smoother application and finishing.
Enhanced Binding
Acts as a powerful binder in gypsum and putty powder to improve cohesion and overall mechanical strength.
Optimized Flow
Functions as a sediment slurry agent and retarder, making mortar ideal for pump-delivery systems.
High Stability
Serves as an efficient thickener and stabilizer in both water-based and organic solvent paints.
Multi-Industry Use
Versatile application as a release agent or lubricant in plastics and a thickener in detergent grades.
Product Gallery
Management Platforms
Quality Control
Strict adherence to chemical purity standards for every batch produced.
Technical Support
Expert guidance on dosage and formulation for specific building materials.
Supply Chain
Reliable factory supply ensuring consistent availability for large-scale projects.
Logistics Optimization
Efficient global shipping protocols to reduce lead times and costs.
Custom Grading
Tailored viscosity levels for Building, Detergent, or Cosmetic grades.
R&D Innovation
Continuous improvement of cellulose ether properties for next-gen chemicals.
Investment Return Comparison
| Metric | Standard Additives | Premium HPMC |
|---|---|---|
| Water Retention | Moderate | Superior |
| Workability | Basic | High-Efficiency |
| Cement Usage | Standard | Reduced Amount |
| Cracking Risk | Significant | Minimal |
| Finish Quality | Rough | Ultra-Smooth |
Frequently Asked Questions
HPMC acts as a water-retention agent and thickener, preventing mortar from drying too quickly, which eliminates shrinkage cracks and improves the strength of the hardened material.
Yes, HPMC exhibits excellent miscibility in both water and organic solvents, making it an ideal thickener, dispersant, and stabilizer for various paint formulations.
Due to its high binding and thickening efficiency, HPMC can help reduce the overall amount of cement required while maintaining or enhancing the adhesive strength.
Absolutely. HPMC serves as a sediment slurry agent and retarder, improving the flowability and pumpability of mortar for large-scale construction delivery.
In plastics, HPMC is utilized as a forming release agent, softening agent, and lubricant to improve the processing and finishing of plastic products.
It improves the smearing properties (slip) and prolongs the open time, ensuring that technicians have enough time to achieve a perfectly smooth surface before the material sets.