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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 compatibility with common thermoplastics including ABS, PS, and PVC.
Non-bleeding formulation ensures color integrity in multi-layer and overprint applications.
Low migration tendency, meeting stringent regulatory requirements for non-food-contact industrial use.
Safety signage and high-visibility markings for transportation infrastructure.
Fluorescent inks for security printing and brand authentication labels.
UV-responsive components in promotional packaging and consumer electronics housings.
Special-effect masterbatches for automotive interior trim and dashboard accents.
Fluorescent additives in engineering plastics for industrial identification tags and tooling markers.
| Chemical Type | Disazo-based fluorescent organic pigment |
| Product Form | Free-flowing fine powder |
| Appearance | Bright yellow-green solid with consistent particle dispersion |
| Primary Applications | Plastics, inks, coatings, and masterbatch systems |
| Key Features | UV-stable, heat-resistant, non-metallic, solvent-resistant |
| Benefits | Enhanced visibility, batch-to-batch consistency, low dust generation |
| Recommended Loading Range | 0.1–1.5 wt% depending on substrate and opacity requirement |
| Storage Conditions | Store in cool, dry place; protect from direct sunlight and moisture |
Q1: What types of resin systems is FWB-605 compatible with?
A: FWB-605 demonstrates good compatibility with a broad range of thermoplastic and thermosetting systems, including ABS, PS, PVC, acrylics, polyesters, and epoxy resins. Compatibility should be verified in the final formulation due to potential interactions with additives or curing agents.
Q2: How does FWB-605 perform under UV exposure and outdoor weathering?
A: As a fluorescent pigment, FWB-605 delivers strong chromatic intensity under UV illumination but is not inherently UV-stabilized. Long-term outdoor performance depends on the host matrix and inclusion of appropriate UV absorbers or HALS stabilizers in the final compound.
Q3: Is FWB-605 suitable for applications requiring regulatory compliance for food contact or toys?
A: FWB-605 is intended for industrial and decorative applications only. It is not certified for direct food contact, pharmaceutical, or toy safety regulations. Customers must conduct full regulatory assessment—including migration testing and toxicological review—before considering use in regulated end products.
Q4: What is the recommended dosage range for optimal fluorescence effect?
A: Fluorescence intensity increases with concentration, but excessive loading may cause aggregation or reduce transparency. FWB-605 is typically used at low concentrations—generally ranging from 0.1% to 2% by weight—depending on substrate thickness, desired brightness, and processing conditions.
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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
