High chroma red shade with excellent lightfastness and weather resistance.
Optimized particle size distribution for superior dispersion stability in solvent-based and high-solids systems.
Low volatile organic compound (VOC) contribution, supporting sustainable coating formulations.
Good thermal stability up to 220 °C, suitable for baking applications.
Compatible with common acrylic, polyester, and alkyd resin systems.
Automotive OEM and refinish coatings.
Industrial coil and can coatings.
High-performance plastic coloration (e.g., ABS, PS, PC).
Powder coatings for architectural and appliance finishes.
General-purpose decorative and protective paints.
| Chemical Type | Organic Pigment (Benzimidazolone derivative) |
| Product Form | Fine powder |
| Appearance | Reddish-brown free-flowing powder |
| Primary Applications | Coatings, plastics, inks |
| Key Features | High tinctorial strength, good dispersibility, low dusting |
| Benefits | Consistent batch-to-batch color match, reduced formulation complexity |
| Recommended Dispersants | Standard polymeric dispersants (e.g., DISPERBYK® series) |
| Storage Conditions | Store in cool, dry place; avoid moisture and direct sunlight |
Q1: What is the primary chemical nature and classification of BASF 3R-K 2040K?
A: BASF 3R-K 2040K is a high-performance organic pigment dispersion, specifically formulated as a red-shade quinacridone derivative. It is classified as a solvent-based pigment preparation designed for demanding industrial coating and ink applications.
Q2: Is this pigment suitable for food-contact coatings or inks?
A: BASF 3R-K 2040K is not intended for direct food-contact applications unless explicitly approved by regulatory authorities for a specific end-use formulation. Customers must conduct full regulatory compliance verification—including migration testing and final formulation assessment—prior to use in food packaging or related applications.
Q3: What are typical dosage guidelines when incorporating this pigment into solvent-borne industrial coatings?
A: Dosage depends on the desired shade intensity, substrate, and film thickness, but it is typically used at low concentrations—generally ranging from 0.1% to 2% by weight relative to the total formulation. Optimal loading should be determined through lab-scale trials to balance color strength, transparency, and rheological stability.
Q4: How stable is this pigment against thermal processing during ink drying or coil coating curing?
A: BASF 3R-K 2040K exhibits excellent thermal stability under standard industrial drying conditions, including forced-air ovens and UV-assisted curing systems. It maintains color integrity and shows no significant degradation up to typical cure temperatures encountered in coil coating and gravure flexo ink processing.
Q5: Can this pigment be used in combination with other high-performance pigments like phthalocyanines or perylenes?
A: Yes, BASF 3R-K 2040K is compatible with many common high-performance organic pigments in multi-pigment systems, provided compatibility testing is performed to confirm dispersion stability, absence of flocculation, and consistent color development in the target vehicle.
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