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High chroma, clean UV-blue shade with excellent lightfastness in demanding applications.
Optimized for high transparency and strong tinting strength in solvent-based and UV-curable systems.
Good thermal stability up to 180 °C, suitable for low-temperature curing processes.
Low volatility and minimal extractables, supporting compliance with stringent regulatory requirements.
Consistent batch-to-batch color reproducibility and dispersibility in liquid media.
UV-curable inkjet inks for packaging and decorative printing.
Solvent-based gravure and flexo inks for food packaging laminates.
Coatings for plastic substrates including PET, PP, and PVC films.
Specialty overprint varnishes requiring high clarity and color fidelity.
Electron-beam (EB) curable coatings for industrial and graphic arts applications.
| Chemical Type | High-performance organic pigment (disazo derivative) |
| Product Form | Free-flowing powder |
| Appearance | Blue-violet fine powder |
| Primary Applications | UV-curable inks, solvent-based inks, clear coatings |
| Key Features | High transparency, excellent dispersion stability, low haze |
| Benefits | Enhanced print gloss, improved substrate adhesion, reduced formulation viscosity |
| Regulatory Status | Compliant with EU REACH; not listed under SVHC candidate list |
| Storage Conditions | Store in cool, dry place below 30 °C; protect from moisture and direct sunlight |
Q1: What is the primary application field for Hostatint UV Blue BG VP 5468?
A: This pigment is specifically developed for high-performance UV-curable inks and coatings, including screen, inkjet, and flexographic formulations where intense blue shade, excellent photostability, and strong fluorescence under UV light are required.
Q2: Is Hostatint UV Blue BG VP 5468 suitable for food-contact applications?
A: Hostatint UV Blue BG VP 5468 is not approved for direct food-contact applications. It is intended for decorative or functional non-migration-critical uses in industrial and graphic arts coatings. Always verify regulatory compliance with local authorities and end-use requirements before deployment.
Q3: How does this pigment perform under UV exposure compared to conventional organic blues?
A: As a fluorescent UV-reactive pigment, it delivers significantly higher chroma and brightness under UV illumination than standard organic blue pigments, while maintaining good lightfastness in typical indoor UV-cured film applications.
Q4: What dispersion methods are recommended for optimal performance?
A: For best results, use high-shear dispersion in the liquid vehicle—such as three-roll milling or high-speed dissolver processing—immediately prior to formulation. Pre-dispersed concentrates may be used, but compatibility testing with specific monomer/oligomer systems is strongly advised.
Q5: Can this pigment be mixed with other Hostatint UV series pigments?
A: Yes, Hostatint UV Blue BG VP 5468 is chemically compatible with other pigments in the Hostatint UV range and can be blended to achieve custom fluorescent shades, provided that the overall formulation remains stable and fully cured under the intended UV conditions.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
