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Exceptional heat stability up to 300 °C for high-speed extrusion and injection molding processes.
Outstanding lightfastness and weather resistance (ISO 105-B02, Grade 7–8) in demanding outdoor applications.
High tinctorial strength and clean, bluish-red shade with excellent chroma and transparency.
Low migration and blooming resistance in PVC, polyolefins, and engineering plastics.
Halogen-free and REACH-compliant formulation supporting sustainable regulatory requirements.
PVC profiles and window frames requiring long-term color retention and thermal stability.
Polypropylene (PP) and polyethylene (PE) automotive interior trim components.
Engineering plastics including ABS, PC/ABS, and PBT for electronic housings and consumer goods.
Masterbatches for thin-walled packaging films and food-contact compliant containers (EU 10/2011, FDA 21 CFR §178.3297).
| Chemical Type | Quinacridone derivative (Pigment Violet 19) |
| Product Form | Free-flowing powder |
| Appearance | Violet to bluish-red fine powder |
| Primary Applications | PVC, polyolefins, engineering plastics, masterbatches |
| Key Features | Heat stable, halogen-free, low migration, high chroma |
| Benefits | Process robustness, regulatory compliance, color consistency |
| Regulatory Status | REACH registered; compliant with EU RoHS and POPs Regulation |
Q1: What does “HFR” stand for in PV FAST HFR, and how does it relate to performance?
A: “HFR” denotes High Fastness Rating — a Clariant designation indicating enhanced resistance to heat, light, migration, and chemical exposure compared to standard organic pigments in the PV FAST series. This makes it particularly suitable for demanding applications such as automotive interior plastics and engineering thermoplastics.
Q2: Is PV FAST HFR compatible with polypropylene (PP) and polyethylene (PE), and what dispersion support is recommended?
A: Yes, PV FAST HFR exhibits good compatibility with PP, PE, and other common polyolefins. For optimal dispersion and color development, Clariant recommends using high-shear compounding or masterbatching with compatible carrier resins — pre-dispersed masterbatches are widely used to ensure uniformity and process stability.
Q3: How does PV FAST HFR perform under elevated processing temperatures, such as during injection molding of engineering plastics?
A: PV FAST HFR is engineered for thermal stability up to typical processing temperatures of polyamides, PBT, and thermoplastic elastomers. It maintains color integrity and shows minimal degradation or blooming when processed within standard industrial temperature windows for these materials.
Q4: Can PV FAST HFR be used in food-contact-compliant formulations?
A: PV FAST HFR is not inherently approved for food contact use. Its suitability depends on final formulation, regulatory assessment by the end-user, and compliance with applicable regional regulations. Customers must conduct full regulatory review and testing — including migration evaluation — before deployment in food-contact applications.
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E-mail: wangxingqiang@ericwchem.com
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