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High chroma greenish-yellow shade with excellent color strength and clean hue.
Outstanding thermal stability suitable for high-temperature processing up to 280 °C.
Good lightfastness and weather resistance in demanding outdoor applications.
Excellent dispersibility in both polar and non-polar polymer systems.
Compliant with major global regulatory frameworks including REACH and FDA 21 CFR for selected applications.
Polyolefin masterbatches (PP, PE) for automotive interior components.
Engineering plastics including ABS, PS, and PC for consumer electronics housings.
Food-contact compliant polyethylene films for packaging.
Industrial coatings requiring high-gloss, fade-resistant yellow-green tones.
Textile printing pastes for synthetic fibers requiring sublimation-fastness.
| Chemical Type | Azo pigment (disazo condensation type) |
| Product Form | Fine powder |
| Appearance | Greenish-yellow free-flowing powder |
| Primary Applications | Polyolefins, engineering plastics, coatings, inks |
| Key Features | High heat stability, good migration resistance, low extractables |
| Benefits | Consistent color reproduction, minimal plate-out, enhanced processability |
| Regulatory Status | REACH registered; FDA 21 CFR 178.3290 compliant for specific polymer systems |
Q1: What is the primary chemical class and typical hue profile of PV FAST GNX 7?
A: PV FAST GNX 7 is a high-performance quinacridone-based organic pigment, delivering a clean, bluish-red shade with excellent chroma and strong tinting strength. Its molecular structure provides inherent resistance to thermal degradation and light exposure.
Q2: Is PV FAST GNX 7 suitable for use in polyolefin masterbatches?
A: Yes — it is widely used in polypropylene (PP) and polyethylene (PE) masterbatches due to its excellent dispersion stability, low plate-out tendency, and robust performance under high-shear compounding and high-temperature processing conditions.
Q3: How does PV FAST GNX 7 perform in terms of weatherfastness and lightfastness?
A: It exhibits very good to excellent lightfastness (typically rated 7–8 on the Blue Wool Scale) and outstanding weather resistance in outdoor applications, especially when stabilized appropriately in the final polymer matrix or coating system.
Q4: What are the recommended handling and storage conditions for this pigment?
A: Store in original sealed packaging in a cool, dry place away from direct sunlight and sources of heat or moisture. Avoid prolonged exposure to high humidity, which may affect dispersibility. Handle using standard industrial hygiene practices for fine organic pigments.
Q5: Can PV FAST GNX 7 be used in food-contact compliant formulations?
A: While PV FAST GNX 7 is not pre-approved for direct food contact, it may be considered for indirect food-contact applications (e.g., external packaging layers) where regulatory compliance is verified by the compounder or end-user against applicable regional requirements — always subject to full formulation evaluation and regulatory documentation review.
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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
