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High-intensity fluorescence under UV and daylight illumination.
Excellent thermal stability up to 180°C during processing.
Good dispersion performance in both polar and non-polar resin systems.
Low migration tendency in polymer matrices, ensuring long-term color fidelity.
Compliant with REACH and RoHS directives for restricted substances.
Injection-molded safety signage and warning components.
Extruded fluorescent profiles for architectural and industrial marking.
Fluorescent inks for high-visibility packaging and security printing.
UV-curable coatings for outdoor advertising displays.
Thermoplastic elastomer (TPE) products requiring bright daytime visibility.
| Chemical Type | Organic fluorescent dye derivative |
| Product Form | Free-flowing powder |
| Appearance | Bright yellow-green powder |
| Primary Applications | Polyolefins, ABS, PS, PVC, and UV-curable formulations |
| Key Features | UV-stable, non-bleeding, solvent-resistant |
| Benefits | Enhanced visibility, consistent batch-to-batch performance, easy incorporation |
| Recommended Loading Range | 0.2–1.5 wt% depending on substrate and desired intensity |
| Storage Conditions | Store in cool, dry place below 30°C; protect from direct sunlight and moisture |
Q1: What types of resin systems is FWB-805 compatible with?
A: FWB-805 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 processing conditions.
Q2: How does FWB-805 perform under UV exposure and outdoor weathering?
A: As a fluorescent pigment, FWB-805 delivers strong chromatic intensity under UV illumination but is not inherently UV-stabilized. Long-term outdoor durability depends heavily on the host matrix and inclusion of appropriate UV absorbers or HALS stabilizers in the final compound.
Q3: Is FWB-805 suitable for applications requiring regulatory compliance for food contact or toys?
A: FWB-805 is intended for general industrial use and is not pre-certified for food-contact or toy-safety regulations. Customers must conduct full regulatory assessment—including migration testing and toxicological review—based on their specific application, end-use jurisdiction, and final product composition.
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-805 is typically used at low concentrations, generally ranging from 0.1% to 2% by weight, depending on the base polymer, desired brightness, and processing method.
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E-mail: wangxingqiang@ericwchem.com
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