6976 Polymeric Dispersant represents a sophisticated advancement in surface chemistry, specifically engineered as a high-performance wetting and dispersing additive for challenging pigment stabiliz…
Superior Viscosity Reduction: Significantly lowers mill-base viscosity, allowing for increased pigment concentrations and significantly improved grinding efficiency.
Enhanced Color Development: Maximizes tinting strength and transparency by ensuring optimal pigment de-agglomeration and uniform particle size distribution.
Exceptional Steric Stabilization: Provides a robust physical barrier around particles, preventing re-flocculation and settling during extended storage periods.
Increased Surface Gloss: Improves the leveling and DOI (Distinctness of Image) of cured films by creating a smoother pigment-polymer interface.
Broad Compatibility: Exhibits excellent solubility and performance across various resin systems, including polyurethanes, epoxies, and high-performance polyesters.
规格
技术亮点
Polymeric Architecture: Utilizes a high molecular weight block copolymer structure with specific pigment-affinic groups for anchored stability.
Active Concentration: Typically formulated as a 40-50% active solution in specialized solvents to ensure easy incorporation and handling.
Pigment Versatility: Specifically optimized for high-surface-area organic pigments, phthalocyanines, and demanding furnace-grade carbon blacks.
System Polarity: Engineered for medium-to-high polarity liquid phases, ensuring compatibility with polar solvents and functionalized resin binders.
Thermal Stability: Maintains structural integrity and performance across wide processing temperature ranges, preventing degradation during high-shear milling operations.
实际行业应用
应用领域
Automotive Coatings: Critical for OEM and refinish applications where high gloss, transparency, and flawless color consistency are mandatory requirements.
Industrial Finishes: Ideal for high-performance protective coatings, including coil coatings, machinery enamels, and heavy-duty anti-corrosive systems.
High-End Inks: Extensively used in packaging gravure and flexographic inks to achieve vibrant color density and stable rheological properties.
Wood Coatings: Enhances the clarity and grain definition of transparent stains and high-build lacquers by ensuring ultra-fine pigment dispersion.
Pigment Concentrates: Serves as a primary stabilizer for universal colorants and solvent-based masterbatches used in multi-purpose tinting systems.
