Polyglycerol-2 (CAS 59113-36-9 / 627-82-7) Technical Guide
Table of Contents
- Product Specifications & Comparative Analysis
- Functional Applications
- Industrial Implementation Strategies
- Client Success Stories
- Procurement Consultation
1. Product Specifications & Comparative Analysis
| Parameter | Specification | Industry Benchmark |
|---|---|---|
| Molecular Formula | C6H14O5 | Equivalent to diglycerol |
| Appearance | Colorless to pale yellow viscous liquid | Standard for cosmetic-grade polyols |
| Hydroxyl Value | ~1425 mg KOH/g | Superior to mono-glycerol derivatives |
| Solubility | Water-miscible (＞99.3%) | Exceeds PEG alternatives |
| Density | ＞1.2 g/cm³ | Optimal for formulation stability |
2. Functional Applications
2.1 Cosmetic Formulations
As a humectant with 1425 mg KOH/g hydroxyl value, demonstrates 30% superior moisture retention compared to glycerin in clinical trials.
2.2 Industrial Applications
Enhances biodegradation rates by 40-45% in PLA composites when used at 2-3% concentration as plasticizer.
3. Industrial Implementation Strategies
3.1 Formulation Optimization
Recommended dosage matrix:
| Application | Concentration Range | Synergistic Agents |
|---|---|---|
| Skin Care Emulsions | 3-5% | Hyaluronic acid, Ceramides |
| Biodegradable Films | 1.5-2.5% | PLA/PHA polymers |
4. Client Success Stories
4.1 Personal Care Manufacturer (Shandong, China)
Achieved 22% viscosity reduction in serum formulations while maintaining 72-hour moisturizing efficacy through 4% Polyglycerol-2 integration.
4.2 Sustainable Packaging Developer (Qingdao, China)
Enhanced compostability metrics from 180-day to 120-day degradation cycle in food packaging applications using optimized Polyglycerol-2 ester blends.
5. Procurement Consultation
Technical specifications available for:
- Cosmetic-grade (ISO 16128 compliant)
- Industrial-grade (REACH registered)
- Custom esterification services
Contact our material science team for formulation support:
Email: info@vivalr.com
Tel: (86) 15866781826
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