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High chroma and excellent color strength for vibrant yellow output in aqueous inkjet inks.
Outstanding lightfastness and thermal stability suitable for demanding digital printing conditions.
Optimized particle size distribution for reliable jetting performance and minimal nozzle clogging.
Good dispersibility in common water-based inkjet vehicles with low viscosity requirements.
Compliant with major industry sustainability standards, including OEKO-TEX® Standard 100 Class I (for baby articles).
Water-based dye-sublimation inks for textile digital printing.
Direct-to-garment (DTG) inks for cotton and blended fabrics.
Industrial inkjet inks for packaging and label printing.
Wide-format graphic inks for signage and indoor display applications.
Decorative ceramic and glass decoration inks requiring heat resistance.
| Chemical Type | Azo pigment (Pigment Yellow 180 derivative) |
| Product Form | Free-flowing powder or pre-dispersed paste (aqueous) |
| Appearance | Yellow to orange-yellow fine powder |
| Primary Applications | Aqueous inkjet inks for textiles, graphics, and industrial printing |
| Key Features | High color strength, excellent dispersion stability, low abrasivity |
| Benefits | Consistent print quality, extended printhead life, reduced maintenance downtime |
| Regulatory Compliance | REACH registered; compliant with EU Directive 2002/61/EC for azo dyes |
| Storage Conditions | Store in cool, dry place at 5–30 °C; protect from moisture and direct sunlight |
Q1: What is the primary application of Clariant Ink Jet Yellow 4G Pigment?
A: Clariant Ink Jet Yellow 4G Pigment is specifically engineered for aqueous inkjet inks used in industrial digital printing applications, including packaging, labels, and decorative substrates. It delivers high chroma, excellent lightfastness, and good dispersion stability in water-based systems.
Q2: Is this pigment suitable for food-contact printing applications?
A: Clariant Ink Jet Yellow 4G Pigment is not pre-approved for direct food contact. Its suitability for food-related packaging must be evaluated case-by-case by the ink formulator, considering full regulatory compliance of the final ink system—including migration behavior, substrate type, and intended use conditions.
Q3: How should this pigment be dispersed in aqueous ink formulations?
A: Optimal performance is achieved using high-shear dispersion techniques—such as bead milling or ultrasonication—with appropriate surfactants or polymeric dispersants. Pre-dispersed concentrates are recommended to ensure consistent particle size distribution and colloidal stability.
Q4: What are the key stability considerations during ink storage?
A: Formulated inks containing this pigment require careful pH control (typically between 7.5 and 9.5) and biocide selection to prevent microbial growth. Long-term storage stability depends on maintaining low ionic strength, avoiding freeze-thaw cycles, and minimizing exposure to UV light prior to printing.
Q5: Can this pigment be blended with other Clariant jettable pigments?
A: Yes—Clariant Ink Jet Yellow 4G Pigment is chemically compatible with other Clariant jettable organic pigments (e.g., magenta, cyan, and black grades) when formulated under matched dispersion and stabilization protocols. Cross-pigment flocculation should be assessed empirically in each specific ink vehicle.
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E-mail: wangxingqiang@ericwchem.com
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