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Highly concentrated pigment dispersion for efficient color development with minimal dosage.
Optimized rheology for excellent compatibility and stability in solvent-based and high-solids coating systems.
Low VOC formulation supporting compliance with stringent environmental and regulatory requirements.
Enhanced batch-to-batch consistency and reproducible color matching performance.
Improved storage stability—no settling or separation under recommended conditions (≤30°C, sealed container).
Automotive refinish coatings (basecoats and clearcoats).
Industrial maintenance and protective coatings (e.g., rail, marine, agricultural equipment).
General-purpose solventborne decorative paints for architectural and OEM applications.
Plastic coatings and in-can tinting systems requiring high chroma and dispersion integrity.
Wood finishes where fine particle size and gloss retention are critical.
| Chemical Type | Pigment dispersion in modified alkyd/solvent blend |
| Product Form | Liquid color paste |
| Appearance | Homogeneous, viscous liquid; free from visible particles or gelation |
| Primary Applications | Solvent-based industrial and automotive coatings |
| Key Features | High pigment loading, low viscosity, excellent wetting |
| Benefits | Reduced formulation complexity, improved color strength, simplified dosing |
| Recommended Storage | 15–25°C, protected from freezing and direct sunlight |
| Shelf Life | 24 months from date of manufacture when stored properly |
Q1: What is the primary function of Colanyl Extender MS 530 Color Paste in coating and ink formulations?
A: Colanyl Extender MS 530 Color Paste is designed to provide efficient color development and dispersion stability while simultaneously acting as a rheology modifier and extender. It enhances pigment wetting and reduces viscosity build-up during high-solids formulation, supporting improved application performance and storage stability.
Q2: Is this product compatible with water-based systems?
A: Yes, Colanyl Extender MS 530 Color Paste is formulated for compatibility with both water-based and solvent-based systems, including acrylic, polyurethane, and alkyd chemistries. Its non-ionic surfactant system ensures broad formulation flexibility without compromising colloidal stability.
Q3: How should Colanyl Extender MS 530 be incorporated into a formulation?
A: It is typically added during the let-down or post-addition stage, after primary pigment dispersion. Gentle mixing at low shear is recommended to preserve its extender functionality and avoid over-processing. Dosage depends on formulation requirements but generally ranges from 0.1% to 2% by weight relative to total formulation.
Q4: Does this product contribute to film formation or surface properties in final coatings?
A: While not a primary film former, Colanyl Extender MS 530 can positively influence film integrity by promoting uniform pigment distribution and reducing interfacial tension. Users often observe improved gloss consistency, reduced orange peel, and enhanced substrate coverage due to its leveling and flow-modifying effects.
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E-mail: wangxingqiang@ericwchem.com
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