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High fluorescence intensity with excellent blue light emission at ~430 nm for superior brightness enhancement.
Outstanding compatibility with polyester, nylon, and acrylic fibers during high-temperature thermofixation processes.
Good lightfastness and thermal stability up to 220 °C, ensuring consistent performance in demanding industrial applications.
Low volatility and minimal sublimation loss, supporting durable whiteness retention after finishing and washing.
Readily dispersible in organic solvents and polymer melts, enabling efficient incorporation into masterbatches and spinning dopes.
Polyester filament and staple fiber production via melt spinning.
Textile dyeing and finishing of synthetic fabrics requiring high whiteness and color clarity.
Engineering plastics including PET, PBT, and PC for automotive and consumer electronics components.
Plastic packaging films where optical brightening enhances visual appeal without affecting barrier properties.
Nonwovens used in hygiene and medical applications requiring clean, bright aesthetics and regulatory compliance.
| Chemical Type | Stilbene-based fluorescent whitening agent (FWA) |
| Product Form | Free-flowing yellowish powder |
| Appearance | Yellow to light orange crystalline powder |
| Primary Applications | Polyester, nylon, acrylic fibers; PET, PBT, PC engineering plastics |
| Solubility | Soluble in chlorinated hydrocarbons, DMSO, and hot DMF; dispersible in molten polymers |
| Thermal Stability | Stable up to 220 °C (short-term exposure during processing) |
| UV Absorption Maximum | ~348 nm (in dilute solution) |
| Fluorescence Emission Maximum | ~430 nm (in solid state/fiber) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
