STDKR-6350K represents a next-generation dispersing additive specification designed for high-perform
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STDKR-6350K represents a next-generation dispersing additive specification designed for high-performance coating systems requiring superior pigment stabilization and processing efficiency. This advanced additive optimizes dispersion quality while maintaining excellent formulation flexibility.
| Property | Specification Range |
|---|---|
| Chemical Base | Polymeric surfactant complex |
| Active Content | 50-60% by weight |
| Density (25°C) | 1.10-1.20 g/cm³ |
| Viscosity (25°C) | 300-800 mPa·s |
| pH Value (10% solution) | 8.0-10.0 |
| Solubility | Water and organic solvent compatible |
| Feature | Performance Benefit |
|---|---|
| Pigment Wetting Speed | 40-50% faster than conventional products |
| Dispersion Efficiency | Reduces grinding time by 30-35% |
| Color Strength | Improves by 20-25% |
| Storage Stability | Maintains stability for 12+ months |
| System Compatibility | Suitable for pH 3-11 formulations |
| Coating System | Optimal Dosage | Incorporation Method |
|---|---|---|
| Waterborne Industrial | 0.5-1.2% | Add during pigment premix |
| Solvent-based OEM | 1.0-1.8% | Combine with grinding resins |
| UV-Curable Systems | 0.4-0.9% | Pre-disperse before initiator |
| High-Solids Coatings | 1.2-2.2% | Direct addition to mill base |
| Parameter | STDKR-6350K | Standard Dispersants |
|---|---|---|
| Viscosity Reduction | 40-55% improvement | 20-30% typical reduction |
| Foam Generation | Minimal | Often requires defoamer |
| Thermal Stability | Stable to 85°C | May degrade above 70°C |
| Film Defects | None observed | Potential surface issues |
| Market Segment | Typical Applications |
|---|---|
| Automotive Coatings | Basecoats, color concentrates |
| Industrial Maintenance | Heavy-duty protective coatings |
| Packaging Inks | Flexographic and gravure systems |
| Wood Coatings | Stains and opaque finishes |
| Plastic Coatings | Pre-treatment for enhanced adhesion |
| Aspect | Requirement |
|---|---|
| Storage Conditions | 10-30°C in sealed containers |
| Shelf Life | 18 months when properly stored |
| Personal Protection | Safety glasses, chemical gloves |
| Spill Management | Absorb with inert material |
| Disposal | Treat as chemical waste |
STDKR-6350K dispersing additive sets new industry standards for pigment dispersion technology, offering formulators significant improvements in processing efficiency and final product quality. Its advanced chemistry provides superior performance in demanding applications where color consistency and process reliability are paramount. The specification ensures reproducible results across various production scales and application methods.
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