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High chroma, clean bluish-green shade with excellent lightfastness and weather resistance.
Outstanding thermal stability suitable for high-temperature processing up to 300 °C.
Excellent dispersibility in both polar and non-polar polymer systems.
Good migration resistance in PVC, polyolefins, and engineering plastics.
REACH-compliant and free of heavy metals, azo dyes, and restricted aromatic amines.
Automotive interior and exterior plastic components.
Packaging films and rigid containers requiring food-contact compliance (EU 10/2011).
Household appliances and consumer electronics housings.
Industrial coatings and powder coatings for metal substrates.
Engineering thermoplastics including ABS, PC, and PC/ABS blends.
| Chemical Type | Chlorinated phthalocyanine derivative |
| Product Form | Free-flowing fine powder |
| Appearance | Intense bluish-green solid |
| Primary Applications | Plastics, coatings, inks |
| Key Features | High transparency, low dusting, excellent batch-to-batch consistency |
| Benefits | Enhanced color strength, reduced pigment loading, improved processability |
| Regulatory Status | Compliant with EU REACH, RoHS, and FDA 21 CFR §178.3297 (for indirect food contact) |
| Storage Conditions | Store in cool, dry place below 30 °C; protect from moisture and direct sunlight |
Q1: What is the primary chemical class of Hostaperm Green GNX?
A: Hostaperm Green GNX is a high-performance perylene-based organic pigment, known for its excellent lightfastness, thermal stability, and resistance to migration in demanding polymer applications.
Q2: Is Hostaperm Green GNX suitable for food-contact plastics?
A: This pigment is designed for use in polyolefins and other thermoplastics where regulatory compliance is required; however, final food-contact suitability depends on the complete formulation, processing conditions, and applicable regional regulations—users must conduct full regulatory assessment and validation.
Q3: How does Hostaperm Green GNX perform in polypropylene during high-temperature processing?
A: It demonstrates very good thermal stability in polypropylene up to typical processing temperatures (e.g., injection molding and fiber spinning), maintaining color strength and minimizing degradation or gas-phase discoloration when properly dispersed.
Q4: What dispersion methods are recommended for optimal performance?
A: For best results, pre-dispersion via high-shear compounding or masterbatch production is strongly recommended; it responds well to standard polymer processing equipment but requires adequate shear and residence time to achieve full deagglomeration and uniform distribution.
Q5: Can Hostaperm Green GNX be used in combination with other pigments or effect pigments?
A: Yes—it is generally compatible with many common organic and inorganic pigments, as well as metallic and pearlescent effect pigments, though compatibility testing in the final system is advised to ensure no adverse interactions such as flocculation or reduced stability.
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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
