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High chroma and excellent color strength for vibrant, consistent hue reproduction.
Outstanding thermal stability up to 240 °C, suitable for high-temperature processing including engineering plastics.
Good lightfastness (ASTM Level 7–8) and weather resistance in outdoor applications.
Low volatility and minimal migration, ensuring long-term color integrity in PVC and polyolefin systems.
Excellent dispersibility in both aqueous and solvent-based systems, enabling efficient pigment grinding and stable formulations.
Automotive interior and exterior plastic parts (e.g., dashboards, trim, bumpers).
Engineering thermoplastics including ABS, PC, and PC/ABS blends.
General-purpose PVC compounds for profiles, flooring, and wire & cable sheathing.
Masterbatch concentrates for polyolefins (PP, PE) used in packaging and consumer goods.
Industrial coatings requiring high-gloss finish and color durability.
| Chemical Type | Quinacridone derivative |
| Product Form | Free-flowing powder |
| Appearance | Reddish-violet fine powder |
| Primary Applications | Plastics, masterbatches, industrial coatings |
| Key Features | Thermal stability, low migration, high tinctorial strength |
| Benefits | Consistent batch-to-batch color, reduced dosage requirements, compatibility with common polymer carriers |
| Recommended Carrier Resins | PP, PE, PVC, ABS, PC |
| Storage Conditions | Store in cool, dry place; avoid direct sunlight and moisture |
Q1: What is the primary chemical class and typical hue profile of DIC 6B233S?
A: DIC 6B233S is a high-performance perylene-based organic pigment, delivering a clean, bluish-red shade with excellent chroma and strong tinting strength. Its molecular structure contributes to outstanding thermal stability and lightfastness in demanding applications.
Q2: Is DIC 6B233S suitable for use in food-contact plastics or packaging inks?
A: DIC 6B233S is not certified for direct food-contact applications under major global regulatory frameworks. It is intended for non-food-contact industrial coatings, automotive finishes, and general-purpose plastics where high durability and color consistency are required.
Q3: How does DIC 6B233S perform in high-temperature polymer processing?
A: This pigment exhibits excellent thermal stability, maintaining color integrity during standard processing of engineering thermoplastics such as polyesters, polyamides, and polycarbonates. It is formulated to resist degradation up to typical melt-processing temperatures without significant hue shift or gas evolution.
Q4: What dispersion methods are recommended for optimal color development in solvent-based systems?
A: For solvent-based coatings and inks, high-shear dispersing using appropriate wetting agents and stabilizers is recommended. Pre-dispersed paste forms or let-down concentrates typically yield superior gloss, transparency, and batch-to-batch consistency compared to dry powder addition.
Q5: Can DIC 6B233S be used in combination with other high-performance pigments?
A: Yes — DIC 6B233S demonstrates good compatibility with many conventional and high-performance organic pigments, including quinacridones and diketopyrrolopyrroles. Compatibility testing in the final formulation is advised to ensure no adverse interactions affecting dispersion stability or color yield.
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