High-quality Hydroxypropyl Methylcellulose HPMC from a leading China factory. Available in hot-dissolving and instant-dissolving types for construction, food, and pharma. Trust the top suppliers for non-toxic, stable viscosity cellulose ethers.
Hydroxypropyl Methylcellulose (HPMC) is a high-performance, non-ionic cellulose ether derived from natural polymer cellulose through a sophisticated etherification process. As a versatile chemical additive, it appears as an odorless, tasteless, and non-toxic white powder that transforms into a clarified or slightly turbid colloidal solution upon contact with water.
Engineered for versatility, HPMC excels in providing critical functional properties including thickening, dispersing, emulsifying, and film-forming capabilities. Its superior water retention and surface activity make it an indispensable component across pharmaceutical, food processing, and daily chemical industries, ensuring stability and quality in final product formulations.
| Hydroxypropyl Content | 4% – 12% | Methoxy Content | 19% – 30% |
|---|---|---|---|
| Moisture Content | ≤ 5% | Viscosity Range | 1,700 – 200,000 mPa.s |
| pH Value (1% Sol.) | 5.0 – 8.0 | Ash Content | ≤ 3% |
| Gel Temperature | 60°C – 70°C | Appearance | White Powder |
| Solubility | Water-Soluble | Toxicity | Non-toxic |
Strict quality control ensures pharmaceutical and food-grade purity for safe application.
Exceptional ability to retain moisture, improving consistency and prolonging product shelf-life.
Consistent thickening power across various batches to ensure standardized production.
Creates a durable, clear film essential for coatings and sustained-release drug delivery.
Easy to mix and disperse, preventing agglomeration in industrial chemical processes.
Optimized for use in toothpaste, cosmetics, detergents, and food additives.
Precision testing to ensure exact rheological properties for every grade.
Quantitative analysis of moisture holding capacity for industrial efficiency.
Optical assessment to guarantee pure white powder appearance and consistency.
Chemical verification of substitution levels to ensure performance stability.
Rigorous multi-stage inspection from raw cellulose to final etherification.
Tailored specification adjustments to meet specific client application needs.
| Performance Metric | Standard Grade | Premium HPMC Grade |
|---|---|---|
| Product Stability | Moderate | High Consistency |
| Water Retention | Standard | Superior / Extended |
| Production Yield | Average | Increased Efficiency |
| Application Range | Limited | Pharmaceutical/Food/Industrial |
| Quality Assurance | Basic | Full Lab Certified |
Pharmaceutical grade HPMC is primarily used as a hydrophilic gel skeleton material, a pore-causing agent, and a high-quality coating agent for the preparation of sustained-release medication preparations.
In food processing, HPMC acts as a multipurpose agent for adhesion, emulsification, film formation, thickening, suspension, dispersion, and water retention to enhance food texture and stability.
Yes, the daily chemical grade HPMC is an essential additive for toothpaste, cosmetics, and detergents, providing the necessary viscosity and stability to these products.
The gel temperature (typically 60-70°C) determines the point at which the HPMC solution forms a gel, which is critical for controlling the release rates in pharmaceutical coatings and the texture in food products.
Being non-ionic means it does not carry an electrical charge in solution, making it highly compatible with other ionic or non-ionic surfactants and additives without reacting negatively.
Quality is ensured through rigorous testing of viscosity, water retention capacity, whiteness value, and chemical analysis of hydroxypropyl and methoxyl content.
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