Optical Brighter

Thermoplastic polymers such as PP, PA, and PET fibers often require enhanced whiteness and a brilliant appearance. Optical Brightener Additives and Masterbatches improve the brightness of colorless or white-pigmented polymers, compensating for their naturally yellowish hue.

These brighteners work by converting ultraviolet (UV) light into blue light, reducing yellow tones and making products appear whiter and more visually appealing.