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High photostability under UV and visible light exposure, ensuring lasting whiteness in demanding applications.
Excellent compatibility with anionic and nonionic surfactants commonly used in detergent formulations.
Low volatility and thermal stability up to 180 °C, supporting high-temperature processing in polymer and fiber applications.
Optimized absorption/emission profile (λmax ≈ 348 nm / λem ≈ 430 nm) for bright, bluish-white fluorescence.
Non-bleeding performance on polyester and polyamide substrates after heat-setting or dyeing.
Textile finishing for synthetic fibers, especially polyester and nylon.
High-performance laundry detergents and fabric care products.
Plastic coloration and whitening of PET, PP, and ABS polymers.
Coating systems requiring optical brightening without yellowing over time.
Specialty paper coatings for premium printing and packaging grades.
| Chemical Type | Stilbene-based fluorescent whitening agent (FWA) |
| Product Form | Fine crystalline powder |
| Appearance | Off-white to pale yellow powder |
| Solubility | Soluble in dimethyl sulfoxide (DMSO) and hot dimethylformamide (DMF); dispersible in water with suitable surfactants |
| pH (1% aqueous dispersion) | 5.0–7.0 |
| Primary Applications | Synthetic textiles, detergents, plastics, coatings, specialty papers |
| Key Features | UV-stable, non-migrating, high fluorescence yield |
| Benefits | Enhanced brightness retention, improved process robustness, low environmental impact profile |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
