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High photostability ensures consistent brightness retention under UV exposure and daylight conditions.
Excellent solubility and dispersion in polar polymer matrices, including PET, PA, and PC.
Low volatility and thermal stability up to 300 °C support high-temperature processing such as injection molding and extrusion.
Non-migrating formulation minimizes blooming and surface transfer in finished articles.
Compliant with major global regulatory frameworks for indirect food contact applications (e.g., EU 10/2011, FDA 21 CFR §178.3297).
Polyester (PET) fibers and bottles for enhanced whiteness and clarity.
Engineering thermoplastics used in automotive interior trim and consumer electronics housings.
Recycled PET (rPET) compounds where optical correction compensates for yellowing during reprocessing.
Medical packaging films requiring high visual purity and regulatory compliance.
Household appliance components demanding long-term color stability and UV resistance.
| Chemical Type | Stilbene-based fluorescent whitening agent (FWA) |
| Product Form | Free-flowing granules |
| Appearance | Off-white to pale yellow granules |
| Primary Applications | Polyesters, polyamides, polycarbonates, and copolymers |
| Key Features | Thermally stable, non-migrating, low-dusting, solvent-free |
| Benefits | Improved brightness, reduced yellowness index (YI), enhanced processability |
| Recommended Dosage Range | 0.01–0.15 wt% (based on polymer matrix) |
| Storage Conditions | Store in original sealed packaging at 15–25 °C, protect from moisture and direct sunlight |
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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
