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High chroma and excellent lightfastness for vibrant, durable yellow coloration.
Optimized particle size distribution ensuring superior dispersion stability in aqueous systems.
Low volatility and non-volatile residue compliant with stringent VOC regulations.
Good compatibility with common water-based binders including acrylics, vinyl acetates, and styrene-butadiene copolymers.
Free of heavy metals and REACH-compliant for safe industrial handling and end-use applications.
Architectural waterborne interior and exterior paints.
Industrial maintenance coatings for metal and concrete substrates.
Water-based wood stains and clear finishes requiring color consistency and UV resistance.
Printing inks for packaging and labeling where non-toxicity and regulatory compliance are critical.
Construction adhesives and sealants requiring stable pigment suspension and low migration.
| Chemical Type | Azo pigment (disazo, benzimidazolone derivative) |
| Product Form | Fine powder, free-flowing |
| Appearance | Bright greenish-yellow powder |
| Primary Applications | Water-based coatings, inks, and construction materials |
| Key Features | High tinctorial strength, excellent dispersibility, low dusting |
| Benefits | Reduced dosage requirements, improved batch-to-batch consistency, enhanced storage stability |
| Regulatory Status | REACH registered; compliant with EU Directive 2009/48/EC (Toys); no SVHC listed |
| pH (10% aqueous slurry) | 6.5 – 7.5 |
Q1: What is the primary application area for Viscofil Yellow AGX?
A: Viscofil Yellow AGX is a high-performance organic pigment specifically developed for use in solvent-based and water-based flexographic and gravure inks, particularly where excellent transparency, strong tinting strength, and good lightfastness are required in packaging applications.
Q2: Is Viscofil Yellow AGX suitable for food-contact printing inks?
A: Yes — when formulated according to current regulatory requirements and used within approved systems, Viscofil Yellow AGX is suitable for food-contact packaging inks. Its suitability depends on final ink formulation, processing conditions, and compliance with applicable regional regulations for indirect food contact.
Q3: How does Viscofil Yellow AGX compare to conventional diarylide yellow pigments in terms of heat stability?
A: Viscofil Yellow AGX offers improved thermal stability compared to many standard diarylide yellows, supporting its use in high-speed printing processes and enabling compatibility with certain low-temperature drying or curing systems without significant color shift or degradation.
Q4: What dispersion characteristics can be expected in ink systems?
A: Viscofil Yellow AGX is engineered for efficient wetting and stable dispersion in both polar and moderately non-polar ink vehicles. It typically achieves fine particle size distribution and good rheological behavior, contributing to consistent print quality and reduced risk of nozzle clogging in modern press systems.
Q5: What is the typical dosage range in finished ink formulations?
A: Dosage depends on the desired shade intensity, substrate, and ink system, but Viscofil Yellow AGX is generally used at low concentrations — typically ranging from 0.1% to 2% by weight in the finished ink — due to its high color strength and efficient dispersion performance.
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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
