Introduction to STD-6163 Dispersing AdditiveSTD-6163 is a high-efficiency dispersing additive d
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STD-6163 is a high-efficiency dispersing additive designed to stabilize pigments and fillers in coating, ink, and polymer formulations. It improves color strength, reduces sedimentation, and enhances processability. Below is a detailed breakdown of its properties, benefits, and applications.

| Property | Specification |
|---|---|
| Chemical Type | Polymeric dispersant |
| Appearance | Amber to brown viscous liquid |
| Active Content | ≥98% |
| Density (25°C) | 1.05–1.15 g/cm³ |
| Solubility | Compatible with organic solvents, water |
| Recommended Dosage | 0.5–5.0% (based on pigment/filler weight) |
| Benefit | Description |
|---|---|
| Pigment Stabilization | Prevents flocculation and settling for uniform dispersion |
| Viscosity Reduction | Lowers system viscosity, improving milling efficiency |
| Color Development | Enhances color strength and gloss |
| Broad Compatibility | Works with organic/inorganic pigments, carbon black, and fillers |
| Long-Term Stability | Minimizes hardpack formation in storage |
| Industry | Use Case |
|---|---|
| Paints & Coatings | Automotive, architectural, industrial coatings |
| Inks | Offset, gravure, and flexographic inks |
| Plastics | Masterbatches, colored polymer composites |
| Adhesives & Sealants | Pigmented formulations for uniform appearance |
| Parameter | STD-6163 vs. Conventional Dispersants |
|---|---|
| Dispersion Efficiency | 20–30% faster grinding time |
| Color Yield | Higher tinting strength (≥15% improvement) |
| Sedimentation Resistance | Superior long-term stability (no settling after 6+ months) |
| Foaming Tendency | Low foam generation during processing |
| Aspect | Guideline |
|---|---|
| Storage | Store in cool, dry place (5–40°C); avoid moisture |
| Shelf Life | 18–24 months in unopened containers |
| Safety | Wear gloves/eye protection; avoid inhalation (may cause mild irritation) |
STD-6163 dispersing additive delivers optimal pigment stabilization, process efficiency, and formulation flexibility across multiple industries. Its robust performance makes it a reliable choice for achieving consistent, high-quality dispersions.
Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
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