• Product Model：EC-100
• Ethoxy Content (%)：44–46
• Viscosity (mPa·s)：100–200
• Main Applications：High-viscosity binders and inks
• CAS number：9004 57 3
Ethyl Cellulose is a water-insoluble cellulose ether that dissolves readily in organic solvents. It is known for its excellent film-forming properties and superior sustained-release performance. In pharmaceuticals, it is widely used as a coating agent and matrix material for controlled-release formulations. In coatings and printing inks, it functions as an effective film former. It also serves as a sustained-release carrier for food flavors, as a processing agent in textile printing pastes and fabric treatments, and as a film-forming agent in various adhesive formulations.
| Product Model | Ethoxy Content (%) | Viscosity (5% ethanol solution, mPa·s) | Purity (%) | pH (1% aqueous suspension) | Moisture (%) | Solubility | Key Functional Properties | Typical Applications | Physical / Chemical Standards |
| EC-10 | 44–46 | 10–20 | ≥98 | Neutral | ≤5 | Soluble in organic solvents | Low viscosity binder, film forming | Pharmaceutical coatings, inks | White powder, ≥95% passes 80 mesh |
| EC-20 | 44–46 | 20–40 | ≥98 | Neutral | ≤5 | Soluble in organic solvents | Medium viscosity, film forming | Solvent-based coatings, printing inks | Same as above |
| EC-50 | 44–46 | 50–100 | ≥98 | Neutral | ≤5 | Soluble in organic solvents | Moderate viscosity, binder | Specialty inks, varnishes | Same as above |
| EC-100 | 44–46 | 100–200 | ≥98 | Neutral | ≤5 | Soluble in organic solvents | High viscosity, thick-film binder | Industrial coatings, adhesives | Same as above |
| EC-200 | 44–46 | 200–300 | ≥98 | Neutral | ≤5 | Soluble in organic solvents | Ultra-high viscosity | High-solid coatings, varnishes | Same as above |
| Typical Application Guidance | |||
| Application | Recommended Grade(s) | Typical Dosage | Function |
| Pharmaceutical coatings | EC-10 / EC-20 | 2–5% | film-forming, controlled-release |
| Solvent-based coatings | EC-20 / EC-50 | 3–7% | viscosity control, binder |
| Printing inks | EC-20 / EC-50 | 2–5% | rheology control, pigment binding |
| Industrial adhesives | EC-50 / EC-100 | 3–8% | strong binding and adhesion |
| Specialty varnishes | EC-100 / EC-200 | 4–10% | high viscosity, thick-film formation |
• Product Model：MC-5000
• Viscosity (2%, mPa·s)：4500–5500
• Main Applications：High-build coatings, industrial binders
• Product Model:HPC-1500
• Viscosity (mPa·s):1200–1800
• Main Applications:Film formation, controlled-release formulations
• Product Model:HEMC-1500
• Viscosity (mPa·s):1200–1800
• Main Applications:Gypsum plaster, joint compound
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