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Exceptional heat stability up to 280 °C for demanding polymer processing conditions.
Outstanding lightfastness and weather resistance (ISO 105-B02, Grade 7–8).
High tinctorial strength with excellent color development in polyolefins and engineering plastics.
Low migration behavior, meeting stringent regulatory requirements for food-contact applications (EU 10/2011, FDA 21 CFR §178.3297).
Excellent dispersibility in masterbatch systems, enabling low dosage and high process efficiency.
Polypropylene (PP) and polyethylene (PE) injection-molded automotive interior parts.
Blown and cast films for packaging requiring UV durability and color consistency.
Engineering thermoplastics including ABS, PS, and PC for consumer electronics housings.
Masterbatches for synthetic fibers and nonwovens in technical textiles.
Food-grade rigid containers and caps where regulatory compliance and low extractables are critical.
| Chemical Type | Quinacridone derivative (Pigment Violet 19) |
| Product Form | Free-flowing powder |
| Appearance | Violet-red free-flowing powder |
| Primary Applications | Polyolefins, engineering plastics, masterbatches |
| Key Features | Heat stability, lightfastness, low migration, high dispersion |
| Regulatory Compliance | EU 10/2011, FDA 21 CFR §178.3297, REACH SVHC-free |
| Particle Size (D50) | 0.08–0.12 µm (by laser diffraction) |
| Oil Absorption | 45–55 g/100 g |
Q1: What are the primary application areas for PV FAST HB?
A: PV FAST HB is widely used in high-performance industrial coatings, automotive refinish systems, and engineering plastics where excellent heat stability, lightfastness, and dispersibility are required. It is also suitable for selected ink formulations demanding strong tinting strength and clean hue.
Q2: How does PV FAST HB compare to other PV FAST series pigments in terms of thermal stability?
A: PV FAST HB is specifically engineered for enhanced thermal resistance, making it suitable for processing conditions encountered in engineering thermoplastics such as polyamide and polyesters. Its stability exceeds that of standard PV FAST grades, supporting melt-processing without significant hue shift or degradation.
Q3: Is PV FAST HB suitable for food-contact applications?
A: PV FAST HB is not approved for direct food-contact applications under current global regulatory frameworks. It is intended for non-food-contact industrial uses; formulation developers should consult local regulatory requirements and conduct appropriate compliance testing if considering indirect contact scenarios.
Q4: What is the typical dosage range when using PV FAST HB in polymer systems?
A: Dosage depends on the specific polymer matrix, desired color intensity, and processing method, but it is generally used at low concentrations—typically ranging from 0.1% to 2% by weight—to achieve optimal dispersion, color strength, and cost-efficiency.
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