Highly water-soluble, forming clear, low-viscosity solutions at room temperature.
Excellent thermal gelation behavior with reversible sol-gel transition above 60–65°C.
Superior film-forming capability and surface adhesion for coating and binding applications.
Consistent batch-to-batch performance due to stringent GMP-aligned manufacturing control.
pH-stable across a broad range (3.0–11.0), ensuring compatibility with acidic and alkaline formulations.
Pharmaceutical immediate-release tablets as a binder and disintegrant aid.
Topical gels and ophthalmic solutions requiring thermoreversible viscosity control.
Construction-grade tile adhesives and cement-based mortars for improved workability and open time.
Food-grade thickener and stabilizer in dairy alternatives and plant-based beverages.
Personal care formulations including hair styling gels and hand sanitizers for non-tacky film formation.
| Chemical Type | Non-ionic cellulose ether (Hydroxypropyl Methylcellulose, HPMC) |
| Product Form | White to off-white free-flowing powder |
| Appearance | Odorless, fine granular powder |
| Viscosity (2% aqueous solution, 20°C) | Approx. 40 mPa·s (Brookfield RV, spindle #2, 20 rpm) |
| Substitution Pattern (Methoxy / Hydroxypropoxy) | ~19–24% Methoxy; ~4–12% Hydroxypropoxy |
| Moisture Content (ASTM D2879) | ≤ 5.0% w/w |
| pH (1% aqueous solution, 25°C) | 5.0 – 8.0 |
| Solubility | Freely soluble in cold water; insoluble in organic solvents and hot water (>70°C) |
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E-mail: wangxingqiang@ericwchem.com
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