Table of Contents
- Product Overview & Technical Specifications
- Key Applications of Stearalkonium Hectorite (CAS 12691-60-0)
- Formulation Best Practices & Compatibility
- Industry-Specific Use Cases
- Client Success Stories
- Technical Consultation & Sample Request
Stearalkonium Hectorite (CAS 12691-60-0): Technical Specifications
Material Characteristics
| Parameter | Specification | Test Method |
|---|---|---|
| Appearance | Off-white powder | Visual ASTM D1535 |
| Purity | ≥98.5% | HPLC |
| Particle Size | D50: 15-25μm | Laser Diffraction |
| Density | 1.6-1.8 g/cm³ | ISO 787-11 |
| pH (5% solution) | 8.5-10.5 | ISO 787-9 |
Performance Comparison
| Property | Stearalkonium Hectorite | Bentonite | Montmorillonite |
|---|---|---|---|
| Thixotropic Index | 1.8-2.3 | 1.2-1.5 | 1.5-1.7 |
| Thermal Stability | Up to 180°C | 120°C | 150°C |
| Electrolyte Tolerance | High | Moderate | Low |
Industrial Applications
Cosmetic Formulations
Primary functions in personal care products:
- Stabilizer for anhydrous systems (lipsticks, serums)
- Suspension agent for pigments in color cosmetics
- Rheology modifier in sunscreen SPF formulations
Advanced Material Science
- Nanocomposite reinforcement agent
- Dielectric material additive
- Anti-settling agent in specialty coatings
Formulation Guidelines
Optimal Usage Parameters
| Application | Concentration Range | Activation Method |
|---|---|---|
| Color Cosmetics | 0.5-2.0% | High-shear mixing |
| Skincare Emulsions | 0.2-1.5% | Low-speed dispersion |
Implementation Case Studies
Case 1: Long-wear Cosmetic Development
Challenge: Improve pigment dispersion stability in 18-hour wear foundation
Solution: 1.2% stearalkonium hectorite incorporation
Result: 40% reduction in pigment settling, 25% improvement in application smoothness
Case 2: High-temperature Industrial Coating
Challenge: Prevent sagging in vertical surface applications
Solution: 2.5% modified hectorite additive
Result: Achieved 150μm wet film thickness without sagging at 65°C
Client Implementation Examples
European Cosmetic Manufacturer
Client Profile: €50M annual revenue, premium skincare products
Application: Anti-aging cream stabilization
Outcome: 12-month shelf life extension, €2.3M cost savings in reformulation
US Specialty Coatings Producer
Client Profile: Aerospace coating supplier
Application: Anti-settling in thermal barrier coatings
Outcome: 300% improvement in particle suspension duration
Technical Support & Contact
For formulation assistance or material certification:
Email: info@vivalr.com
Tel: (86) 15866781826
Request product samples or SDS documentation:
- Custom particle size distributions available
- GMP-grade material upon request
- Technical white papers accessible
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