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High chroma and excellent color strength for vibrant, consistent hue reproduction.
Good thermal stability up to 220 °C, suitable for medium-temperature processing.
Outstanding lightfastness (ISO 105-B02: Grade 7–8) and weather resistance in outdoor applications.
Low volatility and minimal extractables, meeting stringent regulatory requirements for consumer goods.
Excellent dispersibility in both polar and non-polar polymer matrices without requiring high-shear pre-treatment.
Polyolefin masterbatches (PP, PE) for packaging and automotive interior components.
Engineering plastics including ABS, PS, and PC for electronic housings and consumer appliances.
Coatings for architectural and industrial finishes requiring long-term color retention.
Inks for flexible packaging films and label printing where gloss and bleed resistance are critical.
Plasticized PVC compounds used in flooring, wall coverings, and synthetic leather.
| Chemical Type | Quinacridone derivative |
| Product Form | Free-flowing powder |
| Appearance | Reddish-violet fine powder |
| Primary Applications | Plastics, coatings, and inks |
| Key Features | High transparency, low migration, excellent dispersion |
| Benefits | Color consistency across batches, reduced formulation complexity |
| Regulatory Compliance | REACH compliant; no SVHCs above threshold |
| Storage Conditions | Store in cool, dry place; avoid direct sunlight and moisture |
Q1: What is the primary chemical class and typical hue profile of Clariant 1102B?
A: Clariant 1102B is a high-performance benzimidazolone-based organic pigment, offering strong yellowish-red to orange-red shade with excellent brightness and clean undertones. It is not a metal complex or azo pigment, distinguishing it in terms of thermal and light stability.
Q2: Is Clariant 1102B suitable for use in food-contact plastics?
A: Clariant 1102B is designed for non-food-contact applications in general-purpose plastics. While it meets common regulatory requirements for industrial polymers, it is not pre-qualified for direct food-contact use under major global frameworks unless specifically reformulated and validated by the end-user in compliance with applicable local regulations.
Q3: How does Clariant 1102B perform under high-temperature processing conditions?
A: This pigment demonstrates good thermal stability, typically supporting processing temperatures up to 280–300 °C in polyolefins and engineering thermoplastics. Its performance remains robust during standard extrusion and injection molding cycles, though extended residence time at peak temperature may affect dispersion quality and color consistency.
Q4: What are recommended dispersion methods for optimal color development in polyolefin compounds?
A: For best results in polyolefins, masterbatch preparation using twin-screw extrusion is strongly recommended. Pre-wetting with carrier resin and controlled shear profiles help achieve fine particle distribution and maximize chroma. Dry blending alone is not advised due to poor wetting and potential agglomeration.
Q5: Can Clariant 1102B be used alongside common flame retardants in engineering plastics?
A: Yes—Clariant 1102B shows good compatibility with widely used halogen-free flame retardants such as aluminum trihydrate (ATH) and melamine polyphosphate (MPP), particularly in polyamide and PBT systems. However, formulation-specific testing is advised to confirm color stability and avoid potential interactions under thermal stress.
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