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High chroma and excellent color strength for vibrant, consistent hue reproduction.
Outstanding thermal stability—retains color integrity during high-temperature processing up to 280°C.
Superior dispersion performance in both polar and non-polar polymer matrices.
Low migration tendency, ensuring long-term colorfastness in demanding end-use environments.
Compliant with major global regulatory frameworks including REACH, RoHS, and FDA 21 CFR 178.3297 (for indirect food contact applications).
Engineering plastics: polyamide (PA), polybutylene terephthalate (PBT), and polyphenylene sulfide (PPS).
Automotive interior components requiring high lightfastness and low VOC emission.
Food-grade packaging films and containers where regulatory compliance and purity are critical.
High-performance industrial coatings for architectural and appliance finishes.
Electronics enclosures and connectors needing ESD-safe coloration without compromising dielectric properties.
| Chemical Type | High-performance organic pigment (quinacridone-based) |
| Product Form | Free-flowing granular concentrate |
| Appearance | Uniform red-violet granules |
| Primary Applications | Thermoplastics, high-end coatings, functional films |
| Key Features | Heat resistance, low extractables, excellent dispersibility |
| Benefits | Reduced processing energy, extended product service life, simplified formulation |
| Recommended Carrier | Polyethylene or ethylene-vinyl acetate (EVA) base |
| Shelf Life | 24 months under dry, cool storage conditions (≤25°C, <60% RH) |
Q1: What is the primary application area for DIC y RKXS Pigment?
A: DIC y RKXS Pigment is specifically engineered for high-performance coloration in engineering thermoplastics, including polyamide (PA), polybutylene terephthalate (PBT), and polyphenylene sulfide (PPS), where thermal stability and dispersion consistency are critical during melt processing.
Q2: Is DIC y RKXS Pigment suitable for food-contact applications?
A: While the pigment itself is not pre-certified for food contact, it is formulated without intentionally added heavy metals or regulated azo dyes. Regulatory compliance depends on final formulation, processing conditions, and end-use jurisdiction — users must conduct full regulatory assessment and migration testing as required by applicable food safety authorities.
Q3: How should DIC y RKXS Pigment be dispersed in polymer matrices?
A: Optimal dispersion is achieved using standard compounding equipment such as twin-screw extruders. Pre-blending with carrier resin or masterbatch dilution is recommended to ensure uniform distribution. Processing temperatures should remain within the thermal stability window of the base polymer to avoid pigment degradation.
Q4: What is the typical dosage range for DIC y RKXS Pigment in engineering plastics?
A: Dosage generally ranges from 0.1% to 2% by weight, depending on the desired shade intensity, polymer transparency, and processing method. Lower concentrations are often sufficient due to its high tinctorial strength and efficient dispersion behavior.
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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
