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Highly fluorescent UV-reactive pink shade with intense chroma under ultraviolet light (365 nm).
Excellent dispersion stability in polar and non-polar polymer matrices, including PET, PP, and ABS.
Good thermal stability up to 260 °C, suitable for injection molding and extrusion processes.
Low migration tendency, meeting stringent requirements for indirect food contact applications (EU 10/2011 compliant when formulated appropriately).
Consistent batch-to-batch color reproducibility supported by Clariant’s ISO 9001-certified manufacturing.
Security printing in banknotes, ID cards, and tax stamps.
UV-responsive packaging for premium cosmetics and pharmaceuticals.
Anti-counterfeiting features in high-value industrial labels and tamper-evident seals.
Specialty films and fibers for event wristbands and authentication textiles.
| Chemical Type | Fluorescent organic pigment (Benzoxazole derivative) |
| Product Form | Free-flowing powder, pre-dispersed on inert carrier |
| Appearance | Violet-red powder (daylight), vivid pink fluorescence under UV 365 nm |
| Primary Applications | Plastics, security inks, specialty coatings |
| Key Features | UV-fluorescence, heat stability, low migration, high tinctorial strength |
| Recommended Carrier Matrix | Polyolefins, PET, PVC, and UV-curable acrylate systems |
| Lightfastness (ISO 105-B02) | Grade 4–5 (in rigid PVC, after 200 h QUV) |
| Regulatory Compliance | REACH registered; RoHS 2011/65/EU compliant; no SVHC above threshold |
Q1: What is the primary application area for Hostatint UV Pink E VP 5484?
A: Hostatint UV Pink E VP 5484 is a high-performance fluorescent pink pigment specifically developed for UV-curable inks and coatings, including inkjet, screen, and flexographic formulations used in decorative, industrial, and security printing applications.
Q2: Is this pigment suitable for food-contact applications?
A: Hostatint UV Pink E VP 5484 is not approved for direct or indirect food contact under current global regulatory frameworks. It is intended for non-food-related decorative, functional, or security applications where regulatory compliance for food contact is not required.
Q3: How does this pigment perform under UV curing conditions?
A: The pigment exhibits excellent stability during UV curing—retaining its intense fluorescent hue without significant fading or degradation when properly dispersed in compatible acrylate-based systems and exposed to standard UV lamp spectra (e.g., medium-pressure mercury lamps).
Q4: What dispersion recommendations apply to this pigment?
A: For optimal performance, Hostatint UV Pink E VP 5484 should be pre-dispersed using high-shear mixing or bead milling in low-viscosity monomers or oligomers. Avoid prolonged exposure to excessive heat or strong oxidizing agents during dispersion to preserve fluorescence intensity.
Q5: Can this pigment be mixed with other Hostatint UV pigments?
A: Yes—Hostatint UV Pink E VP 5484 is chemically compatible with other pigments from the Clariant Hostatint UV series and can be blended to achieve custom fluorescent shades, provided compatibility testing confirms no adverse interactions in the final formulation.
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