Ethyl Cellulose (CAS 9004-57-3) Comprehensive User Guide
Table of Contents
- 1. Product Specifications & Comparative Analysis
- 2. Industrial Applications & Functional Benefits
- 3. Usage Scenarios by Industry
- 4. Client Implementation Case Studies
- 5. Technical Consultation & Quotation Guidance
1. Product Specifications & Comparative Analysis
| Parameter | Ethyl Cellulose (CAS 9004-57-3) | Competitor A | Competitor B |
|---|---|---|---|
| Chemical Name | Ethylcellulose | Hydroxypropyl Methylcellulose | Methyl Cellulose |
| CAS Number | 9004-57-3 | 9004-65-3 | 9004-67-5 |
| Molecular Formula | C12H23O6(C2H5)n | C56H108O30 | C6H7O2(OH)3-m(OCH3)m |
| Viscosity Range (mPa·s) | 4-300 (5% in toluene/ethanol) | 40-100,000 (2% aqueous) | 15-5,500 (2% aqueous) |
| Thermal Stability | Stable up to 200°C | Degrades above 170°C | Degrades above 150°C |
2. Industrial Applications & Functional Benefits
Core Functional Properties:
- Film-forming capability with moisture resistance
- Thermoplastic behavior without tackiness
- pH stability (2-11)
- Non-ionic surfactant compatibility
Industry-Specific Applications:
| Industry | Application | Performance Benefit |
|---|---|---|
| Pharmaceuticals | Matrix former in controlled-release tablets | Prevents API crystallization |
| Coatings | Rheology modifier in automotive paints | Enhances sag resistance |
| Food Technology | Edible film substrate | O2 barrier properties |
3. Usage Scenarios by Industry
Pharmaceutical Manufacturing:
Problem: Irregular drug release profile in hypertension medication
Solution: 20% EC coating extended release to 12-16 hours
Technical Parameters: Ethocel™ Standard 7FP, 45% ethoxyl content
Industrial Coating Systems:
Challenge: Poor metallic pigment orientation in aluminum coatings
Resolution: 2% EC addition improved flake alignment by 78%
Formulation: 48.5% ethyl cellulose in ethanol/toluene (1:4)
4. Client Implementation Case Studies
Case 1: European Pharma Leader
Client Profile: Top 5 generic drug manufacturer
Technical Obstacle: API migration in transdermal patches
EC Solution: 150 mPa·s grade EC matrix layer
Outcome: 92% API retention after 36-month stability testing
Case 2: Asian Paint Specialist
Company: Automotive OEM coating supplier
Process Issue: Solvent popping in high-bake finishes
EC Implementation: 7% EC additive in primer formulation
Results: 60% reduction in surface defects
5. Technical Consultation & Quotation Guidance
For customized ethyl cellulose solutions:
Contact our material science team:
Email: info@vivalr.com
Tel: (86) 15866781826
Why Choose Our EC Products?
- Batch-to-batch viscosity control (±3%)
- Custom ethoxyl substitution (44-51%)
- GMP-compliant pharmaceutical grades
- Technical dossier with 23 compatibility studies



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