Bentone 38 (CAS 12001-31-9) Ultimate User Guide 2025
Contents
- 1. Product Overview & Technical Specifications
- 2. Key Applications & Industry Usage
- 3. Performance Comparison with Alternatives
- 4. Operational Best Practices
- 5. Verified Customer Case Studies
- Request Customized Technical Support
1. Product Overview & Technical Specifications
| Parameter | Bentone 38 | Typical Industry Standard |
|---|---|---|
| CAS Number | 12001-31-9 | N/A |
| Chemical Composition | Organically modified montmorillonite | Inorganic clay derivatives |
| Appearance | Off-white powder | White/Beige powder |
| Density (g/cm³) | 1.7-1.8 | 1.6-2.0 |
| pH Value (2% dispersion) | 9.0-10.5 | 8.5-10.0 |
2. Key Applications & Industry Usage
Core Functional Benefits:
- Superior thixotropy in solvent-based systems
- Enhanced anti-settling properties
- Improved high-temperature stability
Industry-Specific Implementations:
| Industry | Application Detail | Performance Benefit |
|---|---|---|
| Industrial Coatings | Anti-sag agent for vertical surface applications | Prevents drip marks in epoxy coatings |
| Printing Inks | Rheology modifier for gravure inks | Enhances dot sharpness by 40% |
| Adhesives | Thixotropic control in structural adhesives | Improves bond-line consistency |
3. Performance Comparison with Alternatives
| Property | Bentone 38 | Bentone 34 | Bentone 27 |
|---|---|---|---|
| Optimal Carrier | Polar solvents | Non-polar solvents | Aqueous systems |
| Activation Temperature | 40-50°C | 50-60°C | Ambient |
| Viscosity Build (KU) | 90-110 | 70-90 | 60-80 |
4. Operational Best Practices
Optimal Dispersion Protocol:
- Pre-mix with solvent (1:1 ratio)
- High-shear disperse at 2000-3000 rpm
- Maintain 45-50°C during activation
- Age mixture for 24 hours pre-use
5. Verified Customer Case Studies
Case 1: Automotive OEM Coating System
| Client | Leading German auto manufacturer |
| Challenge | Paint sagging on vertical body panels |
| Solution | 0.8% Bentone 38 in primer formulation |
| Result | 75% reduction in coating defects |
Case 2: Marine Anti-Corrosion Coating
| Client | Asian shipbuilding conglomerate |
| Challenge | Sedimentation in storage tanks |
| Solution | 1.2% Bentone 38 + 0.3% dispersant |
| Result | 18-month stability guarantee achieved |
Request Customized Technical Support
Contact our rheology specialists for formulation optimization:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Request SDS documentation or application testing samples.
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