Laboratory-HairunChem
  • Textile printing and dyeing
    Fluorescent brighteners are widely used in textiles to enhance whiteness and brightness. By bonding with fibers, they absorb ultraviolet light and emit blue-violet fluorescence, effectively neutralizing the natural yellow tone of the material and giving fabrics a cleaner, brighter, and more vivid appearance.
  • Plastic paint
    Fluorescent brighteners improve the whiteness and gloss of plastics such as PVC, PP, PE, and ABS. With excellent heat and light stability, they are ideal for paints, coatings, and plastic processing like injection, extrusion, and blow molding.
  • Papermaking
    luorescent brighteners enhance paper whiteness and gloss, improving visual appeal. Widely used in pulp whitening, surface sizing, and coating for writing, packaging, and high-grade printing paper.
  • Washing daily necessities
    Fluorescent brighteners are widely used in detergents and soaps to neutralize yellowing, making fabrics appear whiter and cleaner. They maintain brightness after repeated washing and sun exposure, work with various formulations, and enhance both cleaning performance and product competitiveness.