The 6871 Waterborne Wetting and Dispersing Agent represents a premium additive engineered for high-performance aqueous coatings and ink systems. Formulated as a high molecular weight block copolyme…
Superior Viscosity Reduction: Significantly lowers the mill-base viscosity, enabling ultra-high pigment concentrations and optimized production throughput.
Enhanced Coloristic Properties: Maximizes color development and transparency while increasing the surface gloss of the final film.
Robust Flocculation Control: Provides long-term stability through effective steric hindrance, preventing sedimentation and ensuring consistent shelf-life.
Excellent Compatibility: Shows broad versatility across various water-reducible and emulsion resin systems without affecting coating durability.
Eco-friendly Profile: VOC-free and APEO-free formulation ensures compliance with stringent environmental regulations and green building standards.
Reduced Rub-out: Minimizes pigment separation and flooding/floating issues in multi-pigmented systems.
规格
技术亮点
Chemical Composition: High molecular weight block copolymer with specific pigment-affinic anchor groups for multi-surface adsorption.
Active Matter Content: Typically supplied as a concentrated liquid with 40% to 50% active solids to ensure cost-effectiveness.
Ionic Character: Non-ionic/Anionic modification allows for stability in diverse chemical environments and across pH levels 7-10.
Solubility Profile: Fully miscible in water and common polar co-solvents used in aqueous coating formulations.
Physical Properties: Low VOC profile with a density near 1.05 g/cm³ and a flash point exceeding 100°C for safe handling.
Dosage Efficiency: Effective at low concentrations, typically 2-10% on inorganic pigments.
实际行业应用
应用领域
Industrial Coatings: Ideal for waterborne anti-corrosive primers and high-gloss topcoats requiring excellent pigment stabilization and chemical resistance.
Printing Inks: Extensively used in water-based flexographic and gravure inks to achieve high transparency and low-viscosity pigment concentrates.
Automotive Refinish: Suitable for water-based basecoats where color precision and metallic flake orientation are critical for finish quality.
Wood Finishes: Enhances clarity and grain definition in transparent wood stains and pigmented lacquers for furniture applications.
Concentrated Colorants: Perfect for the manufacture of resin-free pigment pastes used in point-of-sale tinting systems and architectural paints.
Leather Coatings: Used for dispersing pigments in aqueous leather finishing agents.
