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High tinctorial strength with excellent color purity in yellow shade.
Good lightfastness and weather resistance for outdoor applications.
Excellent dispersibility in both solvent-based and water-based systems.
Low volatility and minimal migration in polymer matrices.
Compliant with major global regulatory frameworks including REACH and RoHS.
Automotive coatings (OEM and refinish).
Industrial maintenance coatings and coil coatings.
Plastic coloration for polyolefins and PVC.
Printing inks for packaging and commercial printing.
Architectural paints and decorative wall coatings.
| Chemical Type | Azo pigment (monoazo) |
| Product Form | Fine powder |
| Appearance | Yellow to greenish-yellow free-flowing powder |
| Primary Applications | Coatings, plastics, inks |
| Key Features | Good heat stability up to 180°C |
| Benefits | Consistent batch-to-batch color performance |
| Regulatory Status | Non-hazardous per GHS classification; no SVHCs above threshold |
Q1: What is the primary chemical class of Hansa Yellow G 02?
A: Hansa Yellow G 02 is an organic monoazo pigment, derived from the coupling of a diazotized aromatic amine with a suitable acetoacetarylide component, offering good lightfastness and heat stability for its class.
Q2: Is this pigment suitable for use in food-contact coatings?
A: Hansa Yellow G 02 is not approved for direct food-contact applications under major global regulatory frameworks. It may be considered for non-migrating, overprint varnish layers or decorative outer coatings where no functional contact with food occurs—formulators must conduct full regulatory due diligence based on end-use conditions.
Q3: How does the "Coat..." designation affect formulation handling?
A: The “Coat…” suffix indicates a surface-treated grade optimized for dispersion stability and compatibility in coating systems—particularly solvent-based and high-solids industrial finishes. It typically exhibits improved wetting, reduced flocculation tendency, and enhanced rheological behavior compared to untreated versions.
Q4: What are typical dosage ranges in industrial coating formulations?
A: Dosage depends on desired shade strength, opacity requirements, and vehicle system. In most architectural and industrial coatings, it is typically used at low concentrations—generally ranging from 0.1% to 2% by weight relative to total formulation solids.
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E-mail: wangxingqiang@ericwchem.com
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