Polyglyceryl-3 Diisostearate (CAS 66082-42-6): Comprehensive User Guide
Table of Contents
1. Product Overview & Parameter Comparison
Polyglyceryl-3 Diisostearate (CAS 66082-42-6) is a non-ionic emulsifier widely used in cosmetics and personal care products. Key parameters include:
| Parameter | Value |
|---|---|
| Chemical Name | Polyglyceryl-3 Diisostearate |
| CAS Number | 66082-42-6 |
| Appearance | Pale yellow viscous liquid |
| Solubility | Oil-soluble, water-dispersible |
| HLB Value | 4-6 |
| Applications | Emulsions, creams, lotions, sunscreens |
Comparison with Alternatives
| Feature | Polyglyceryl-3 Diisostearate | PEG-20 Glyceryl Isostearate |
|---|---|---|
| Natural Origin | Yes | No |
| Skin Irritation Risk | Low | Moderate |
| Stability in High pH | Excellent | Good |
2. Detailed Applications
Cosmetic Formulations
- Primary emulsifier for W/O systems
- Improves texture in anhydrous products
- Enhances SPF efficacy in sunscreens
Skincare Benefits
- Reduces sticky feel in high-oil formulations
- Improves spreadability of pigmented products
- Maintains emulsion stability at extreme temperatures
3. Usage Guidelines
Recommended Concentrations
- Emulsification: 2-5%
- Viscosity Modification: 1-3%
- Co-emulsifier: 0.5-2%
Formulation Tips
- Heat to 70-75°C for optimal mixing
- Combine with polyglyceryl esters for synergy
- Add during oil phase preparation
4. Real-World Use Cases
Case 1: Long-Lasting Moisturizer
A premium skincare brand achieved 24-hour hydration using 3% Polyglyceryl-3 Diisostearate in their ceramide cream, reducing formulation viscosity by 40% compared to traditional emulsifiers.
Case 2: Non-Greasy Sunscreen
Combination with zinc oxide resulted in SPF 50+ formulation with 30% improved rub-resistance and matte finish.
5. Client Success Stories
Client 1: Cosmetic Innovations Inc.
- Challenge: Reformulate vegan cream with natural emulsifiers
- Solution: 4% Polyglyceryl-3 Diisostearate system
- Result: 98% stability at 45°C for 6 months
Client 2: Skincare Naturals Co.
- Challenge: Reduce silicone content in primer
- Solution: 2.5% emulsifier blend
- Result: 25% cost reduction with improved texture
6. Request a Quote
Elevate your formulations with premium Polyglyceryl-3 Diisostearate:
- Batch consistency guaranteed
- Technical support included
- Custom concentration options
Contact our experts:
Email: info@vivalr.com
Tel: (86) 15866781826
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