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High chroma and excellent lightfastness in demanding outdoor applications.
Good thermal stability suitable for polymer processing up to 240 °C.
Outstanding dispersibility in both solvent-based and water-based systems.
Low volatility and minimal migration in PVC, polyolefins, and engineering plastics.
REACH-compliant and free of heavy metals, azo dyes, and critical allergens.
Automotive interior and exterior coatings (e.g., dashboards, bumpers).
Polypropylene (PP) and polyethylene (PE) injection-molded consumer goods.
Flexible and rigid PVC profiles for building & construction.
Industrial coil coatings requiring long-term color retention.
Masterbatch formulations for food-contact-approved packaging films.
| Chemical Type | Disazo pigment (C.I. Pigment Yellow 180) |
| Product Form | Fine powder, free-flowing granules, or pre-dispersed paste |
| Appearance | Yellow to orange-yellow powder with greenish undertone |
| Primary Applications | Plastics, coatings, inks, and masterbatches |
| Key Features | High tinctorial strength, excellent weather resistance, low dusting |
| Benefits | Consistent batch-to-batch color, reduced formulation complexity, broad compatibility |
| Regulatory Status | EU REACH registered; compliant with FDA 21 CFR §178.3297 (for plastics) |
| Storage Conditions | Store in cool, dry place below 30 °C; protect from moisture and direct sunlight |
Q1: What are the primary application areas for Novoperm Yellow H2G and related pigments?
A: Novoperm Yellow H2G is widely used in high-performance industrial coatings, automotive refinish systems, and engineering plastics where excellent lightfastness, thermal stability, and color strength are required. It is also suitable for selected ink formulations demanding good dispersibility and hue consistency.
Q2: How does Novoperm Yellow H2G compare to other yellow organic pigments in terms of heat stability?
A: Novoperm Yellow H2G exhibits very good thermal stability, typically withstanding processing temperatures up to 280–300 °C for short durations—making it well-suited for melt-processing applications such as polyolefin coloring and engineering thermoplastics like ABS and polycarbonate.
Q3: Is this pigment suitable for food-contact applications?
A: Novoperm Yellow H2G is not approved for direct food-contact applications under major global regulatory frameworks. For food packaging or indirect contact uses, customers must consult Clariant’s regulatory documentation and verify compliance with applicable local requirements before implementation.
Q4: What dispersion methods are recommended for optimal performance in liquid systems?
A: Efficient dispersion is best achieved using high-shear mixing equipment, such as dissolvers or bead mills, often in combination with compatible surfactants or polymeric dispersants. Pre-wetting with a carrier solvent or resin solution prior to milling improves deagglomeration and final color development.
Q5: How should Novoperm Yellow H2G be stored to maintain its quality over time?
A: Store in original sealed containers in a cool, dry place away from direct sunlight and sources of heat or humidity. Avoid prolonged exposure to ambient moisture or elevated temperatures, as these may affect flowability and dispersion behavior upon subsequent use.
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E-mail: wangxingqiang@ericwchem.com
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