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High tinctorial strength with excellent color purity in the yellow shade range.
Good lightfastness and weather resistance suitable for medium-durability applications.
Excellent dispersibility in both solvent-based and water-based systems.
Good thermal stability up to 160 °C, enabling compatibility with common plastic processing conditions.
Compliant with major global regulatory frameworks for general-purpose pigments, including REACH and RoHS.
Automotive interior plastics (dashboards, trim components).
General-purpose industrial coatings (metal furniture, agricultural equipment).
Flexible packaging inks (non-food-contact laminates).
PVC and PS rigid profiles for building & construction applications.
Masterbatches for polyolefin fibers and injection-molded consumer goods.
| Chemical Type | Azo pigment (monoazo, benzimidazolone derivative) |
| Product Form | Free-flowing powder |
| Appearance | Yellowish green crystalline powder |
| Primary Applications | Plastics, coatings, inks |
| Key Features | High brightness, good opacity, low migration |
| Benefits | Consistent batch-to-batch color performance, ease of incorporation |
| Recommended Dispersing Media | Alkyd resins, acrylics, PVC plastisols, polyolefin carriers |
| Storage Conditions | Store in cool, dry place; protect from moisture and direct sunlight |
Q1: What is the primary chemical class and typical hue of Hansa 10G?
A: Hansa 10G is a monoazo organic pigment belonging to the Hansa Yellow family, offering a bright, greenish-yellow shade with good chroma and clean undertone, suitable for applications requiring high visibility and lightfastness.
Q2: Is Hansa 10G suitable for use in plastics processing, and which methods are commonly used?
A: Yes, Hansa 10G is widely used in thermoplastic resins including polyolefins, PVC, and ABS. It demonstrates good thermal stability during standard extrusion and injection molding processes, though optimal performance depends on residence time and temperature profile.
Q3: How does Hansa 10G perform in terms of lightfastness and weather resistance?
A: Hansa 10G delivers moderate to good lightfastness in most polymer matrices, particularly when stabilized with appropriate UV absorbers and HALS. Its weather resistance is adequate for indoor applications and short-term outdoor exposure, but long-term exterior durability may require complementary stabilization systems.
Q4: What is the recommended dosage range for Hansa 10G in standard plastic coloration?
A: Dosage typically ranges from 0.1% to 2% by weight depending on the desired shade strength, base resin, processing conditions, and required opacity. It is generally used at low concentrations due to its high tinctorial strength and efficient dispersion characteristics.
Q5: Can Hansa 10G be dispersed using standard industrial equipment, and are there any compatibility considerations?
A: Yes, Hansa 10G can be effectively dispersed using conventional high-shear mixers, twin-screw extruders, or bead mills. It shows good compatibility with common plasticizers and stabilizer packages, though pre-testing is recommended when used alongside strongly acidic or alkaline additives to avoid potential interactions.
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E-mail: wangxingqiang@ericwchem.com
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