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Highly fluorescent green shade with exceptional brightness under UV-A illumination (365 nm).
Excellent thermal stability up to 220 °C, suitable for demanding polymer processing conditions.
Good lightfastness and weather resistance in outdoor applications when properly stabilized.
Optimized particle size distribution for uniform dispersion and minimal agglomeration in clear matrices.
Compliant with major global regulatory frameworks for non-food-contact industrial applications.
UV-responsive security inks for banknotes, passports, and brand authentication labels.
Fluorescent masterbatches for polyolefins (PP, PE) used in safety signage and warning tapes.
Specialty coatings for high-visibility personal protective equipment (PPE) and traffic cones.
UV-curable inks and varnishes for packaging and decorative printing.
| Chemical Type | Organic fluorescent pigment (coumarin derivative) |
| Product Form | Free-flowing powder |
| Appearance | Greenish-yellow powder |
| Primary Applications | UV-fluorescent inks, plastics, coatings, and security printing |
| Key Features | Bright green fluorescence, good dispersibility, thermal stability |
| Benefits | High contrast under UV light, compatibility with common polymer carriers and resin systems |
| Recommended Carrier Systems | Polyolefins, PVC, ABS, UV-curable acrylates |
| Storage Conditions | Keep in cool, dry place; protect from direct sunlight and moisture |
Q1: What is the primary application field for Hostatint UV Green GNX VP 6051?
A: This pigment is specifically engineered for high-performance UV-curable inks and coatings, particularly where intense green hue, excellent photostability under UV exposure, and low migration potential are required — such as in packaging inks for food-contact or pharmaceutical applications.
Q2: Is Hostatint UV Green GNX VP 6051 compatible with common UV-curable resin systems?
A: Yes, it demonstrates good compatibility with standard acrylate-based UV resins, including multifunctional monomers and oligomers. It is formulated to minimize gelation risk and support stable dispersion without requiring extensive stabilization additives in typical ink formulations.
Q3: How does this pigment differ from conventional organic green pigments in UV systems?
A: Unlike many standard organic pigments, Hostatint UV Green GNX VP 6051 is chemically optimized for UV environments — offering enhanced resistance to UV-induced fading and reduced risk of photochemical degradation that can lead to color shift or by-product formation during curing.
Q4: What is the recommended dosage range for optimal performance?
A: Dosage depends on formulation requirements and desired color strength, but it is typically used at low concentrations — generally ranging from 0.1% to 2% by weight in finished UV ink systems — to achieve vivid green shades while maintaining cure efficiency and film integrity.
Q5: Does this pigment require special handling or dispersion procedures?
A: It is supplied as a pre-dispersed paste in compatible UV-reactive carriers, enabling straightforward incorporation into ink mills or high-shear mixers. No specialized milling or solvent exchange is needed, though gentle homogenization is recommended to ensure uniform distribution prior to final formulation.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
