OMG Borchers GenNDplus is a solvent-free high-efficiency wetting dispersant of the Gen series under OMG Borchers, specially designed for solvent-free coatings and high-concentration color pastes, with high molecular weight polyurethane as the core. It can efficiently stabilize organic pigments and carbon black, be used directly without additional solvents
Solvent-free formula - 100% active ingredients, no additional solvents needed, environmentally friendly and reducing production costs
High-efficiency stable dispersion - Targeted stabilization of organic pigments and carbon black, inhibiting agglomeration and sedimentation
Convenient direct use - No dilution required, easy to add with good fluidity, improving processing efficiency
Outstanding color development - Restore the original color of pigments, enhance color paste tinting strength and film gloss
Strong system compatibility - Compatible with solvent-free systems, no conflict with various resins
Solvent-free industrial coatings - Solvent-free epoxy and polyurethane coatings, improving dispersion stability and film texture
High-concentration color paste preparation - High-concentration organic pigment color pastes and carbon black color pastes, reducing viscosity for easy construction
Plastic coatings - Solvent-based special coatings for plastics, enhancing pigment dispersion and film adhesion
Printing inks - Solvent-free printing inks, optimizing dispersion effect and improving printing definition
Anti-corrosion coatings - Solvent-free heavy anti-corrosion coatings, ensuring long-term system stability and protective performance
| Chemical Composition | High molecular weight polyurethane compound |
| Appearance (20°C) | Pale yellow to yellow viscous transparent liquid |
| Non-volatile Content (Solid Content) | 100% |
| Ionicity | Non-ionic |
| System Compatibility | Solvent-free systems, high solid content solvent-based systems |
| Specific Gravity (20°C) | Approx. 1.04-1.08 g/cm³ |
| Viscosity (25°C) | 1500-3500 mPa·s |
| Amine Value | Approx. 40-60 mg KOH/g |
Q1: What is the primary function of GenNDplus in pigment dispersions?
A: GenNDplus is a high-performance wetting and dispersing additive designed to reduce interfacial tension, promote rapid pigment wetting, and stabilize dispersed particles against flocculation—especially in challenging high-pigment-load or low-VOC systems.
Q2: Which pigment types does GenNDplus perform best with?
A: It demonstrates broad compatibility with organic pigments (e.g., phthalocyanines, quinacridones) and inorganic pigments (e.g., iron oxides, titanium dioxide), particularly excelling with hydrophobic or surface-treated grades that are difficult to disperse uniformly.
Q3: How should GenNDplus be incorporated into a formulation?
A: It is typically added during the initial pigment wetting stage—either pre-mixed with the pigment or introduced directly into the millbase—with good compatibility in both solvent-borne and water-borne systems. Optimal performance is achieved when shear energy is applied during dispersion.
Q4: Is GenNDplus suitable for low-VOC or high-solids coatings?
A: Yes—it is formulated to support viscosity reduction and improved flow without compromising dispersion stability, making it well-suited for modern low-VOC, high-solids, and even some emerging water-reducible coating architectures.
Q5: Does GenNDplus contribute to long-term storage stability of dispersions?
A: Yes—by providing steric stabilization and reducing particle agglomeration tendency, GenNDplus helps maintain consistent rheology and color strength over extended storage periods under typical ambient conditions.
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