High molecular weight hydroxypropyl methylcellulose (HPMC) with optimized viscosity profile for enhanced thickening and suspension stability.
Excellent water retention capability, critical for maintaining workability in cementitious systems over extended periods.
Superior thermal gelation resistance—maintains rheological performance at elevated temperatures up to 70 °C.
Consistent batch-to-batch reproducibility ensured by stringent GMP-aligned manufacturing and QC protocols.
Low ash content and high purity, minimizing interference in sensitive formulations such as pharmaceutical excipients and specialty coatings.
Cement-based tile adhesives and grouts requiring extended open time and sag resistance.
Self-leveling underlayments and floor screeds where flow control and surface finish are critical.
Exterior insulation finishing systems (EIFS) and render mortars demanding weather resistance and crack bridging.
Pharmaceutical immediate-release tablet binders and controlled-release matrix formers.
Water-based architectural paints and industrial coatings requiring viscosity build and anti-settling performance.
| Chemical Type | Hydroxypropyl methylcellulose (HPMC) |
| Product Form | White to off-white free-flowing powder |
| Appearance | Fine, homogeneous granular powder |
| Viscosity (2% aqueous solution, 20 °C) | 60,000–65,000 mPa·s |
| Methoxy Substitution | 19.0–24.0 wt% |
| Hydroxypropyl Substitution | 4.0–7.5 wt% |
| pH (1% aqueous solution) | 5.0–8.0 |
| Moisture Content (by loss on drying) | ≤5.0% |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China