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HPMC is a highly pure cotton cellulose raw material, prepared under alkaline conditions by special etherification. It appears as a white or whitish powder. Its surface activity, water solubility, and gel point vary with the methoxide content. Features include thickening ability, salt resistance, low ash content, pH stability, excellent water retention, and film-forming properties.
| Property Item | Standard Range | ||
| Methoxy Content (%) | 19.0-30.0 | ||
| Hydroxypropyl Content (%) | 4.0-12.0 | ||
| Gelation Temperature (°C) | 58-90 | ||
| Moisture Content (%) | ≤ 5.0% | ||
| Ash Content (%) | ≤ 1.0% | ||
| Fitness (Mesh) | 80-100 mesh |
Standard Packing: 25kg/bag (HDPE outer with LDPE inner bags).
Storage: Store in a cool, dry place below 30°C. Protected against humidity and pressure. Recommended storage time: not exceeding six months.
Loading Capacity: 12 Tons (with pallets) / 14 Tons (without pallets) per 20GP container.





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