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High color strength and excellent batch-to-batch consistency for reliable color reproduction.
Outstanding thermal stability up to 220°C, suitable for demanding high-temperature processing.
Good lightfastness and weather resistance, ensuring long-term color retention in outdoor applications.
Low volatility and minimal extractables, meeting stringent regulatory requirements for food-contact and toy-grade applications.
Excellent dispersibility in both polar and non-polar polymer systems, enabling efficient incorporation and uniform distribution.
Automotive interior and exterior plastics (PP, ABS, PC blends).
Engineering thermoplastics for consumer electronics housings and connectors.
Food packaging films and containers requiring FDA-compliant colorants.
Household appliances with heat-resistant decorative components.
Industrial coatings requiring high chroma and durability under UV exposure.
| Chemical Type | High-performance quinacridone derivative |
| Product Form | Free-flowing powder |
| Appearance | Red-violet fine powder |
| Primary Applications | Plastics, masterbatches, and high-end industrial coatings |
| Key Features | Thermally stable, low migration, non-halogenated |
| Benefits | Enhanced processing safety, reduced pigment loading, improved final part aesthetics |
| Regulatory Compliance | EU REACH compliant; meets FDA 21 CFR §178.3297 for indirect food contact |
| Particle Size (D50) | 0.15–0.25 µm (by laser diffraction) |
Q1: What are the primary application areas for DIC RNS Organic Pigments?
A: DIC RNS Organic Pigments are widely used in high-performance industrial coatings, automotive refinishes, plastic coloration (especially for polyolefins and engineering thermoplastics), and specialty inks where excellent dispersion stability, heat resistance, and chromatic strength are required.
Q2: How does the RNS series differ from standard organic pigments in terms of performance?
A: The RNS series features enhanced molecular stabilization and surface treatment, resulting in superior thermal stability, improved lightfastness, and reduced tendency toward flocculation—particularly beneficial in demanding processing conditions such as high-shear extrusion or high-temperature baking.
Q3: Are DIC RNS Organic Pigments suitable for food-contact plastics?
A: Certain grades within the RNS series are formulated to meet general regulatory expectations for indirect food contact applications; however, final compliance depends on the specific grade, end-use conditions, and applicable regional regulations—users must verify suitability with DIC technical support and conduct full regulatory assessment for their formulation.
Q4: What is the recommended approach for dispersing RNS pigments in polymer systems?
A: Optimal dispersion is achieved using high-shear compounding equipment; pre-wetting with compatible carrier resins or processing aids is recommended. Dosage typically ranges from 0.1% to 2% by weight depending on the desired shade intensity and substrate opacity requirements.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
