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High-intensity fluorescence under UV and daylight illumination.
Excellent thermal stability up to 220°C for processing in extrusion and injection molding.
Good dispersibility in both polar and non-polar polymer matrices.
UV-resistant formulation with enhanced lightfastness compared to standard fluorescent pigments.
Non-toxic, heavy-metal-free composition compliant with major global regulatory frameworks.
Fluorescent masterbatches for PET, PP, and ABS packaging films.
Safety signage and high-visibility industrial labels.
UV-responsive security inks for document authentication.
Decorative automotive interior trims requiring vibrant day/night contrast.
Specialty coatings for sporting goods and outdoor equipment.
| Chemical Type | Organic fluorescent pigment (benzoxazole derivative) |
| Product Form | Fine free-flowing powder |
| Appearance | Bright yellow-green solid with consistent particle morphology |
| Primary Applications | Polymer coloration, security printing, functional coatings |
| Key Features | UV-excitable, thermally stable, low migration |
| Benefits | Enhanced visibility, process compatibility, regulatory compliance |
| Storage Conditions | Store in cool, dry, dark place; avoid prolonged UV exposure |
| Shelf Life | 24 months from date of manufacture under recommended conditions |
Q1: What types of polymer systems is FWB-205 compatible with?
A: FWB-205 exhibits good compatibility with a range of thermoplastic resins including polyethylene (PE), polypropylene (PP), polystyrene (PS), and ABS. It is also suitable for use in certain acrylic and polyester-based coatings and inks, though thermal stability and dispersion behavior should be verified during formulation development.
Q2: How does FWB-205 perform under UV exposure and outdoor conditions?
A: As a fluorescent pigment, FWB-205 delivers strong chromatic intensity under UV illumination. However, its long-term photostability in direct outdoor applications is limited; performance is optimized in indoor or protected environments. For extended UV resistance, co-stabilization with HALS or UV absorbers is recommended.
Q3: What is the recommended method for dispersing FWB-205 in resin or ink systems?
A: Optimal dispersion is achieved using high-shear mixing or extrusion processes. Pre-mixing with a carrier resin or low-viscosity solvent prior to incorporation helps ensure uniform distribution. Avoid prolonged high-temperature processing above 220°C to preserve fluorescence efficiency.
Q4: Is FWB-205 suitable for food-contact or pharmaceutical packaging applications?
A: FWB-205 is not certified for direct food-contact or pharmaceutical use. It is intended for general industrial, decorative, and functional coloring applications where regulatory compliance for ingestible products is not required. Customers requiring such approvals must conduct full regulatory assessment and testing per applicable jurisdiction.
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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
