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Optical Brightener

We are leaders in the market for providing best range of Optical Brightener Ob Agent

Optical Brightener Ob Agent

3,200 / Kilogram Get Latest Price
  • Min. Order (MOQ) 50 Kilogram
  • Application Polyester, All, Cellulose Fiber, Coating, Nylon, Ink, Plastic
  • Purity 100%
  • Form Powder
  • Chemical Type Optical Brightness OB
  • Packing Size 10 Kg
  • Shelf Life 2 Years
  • Packing Type Plastic Bag

Optical Brightener OB-is a high-performance fluorescent whitening agent widely used in plastics, synthetic fibers, coatings, and resins. It absorbs ultraviolet (UV) light and re-emits it as visible blue light, giving materials a brighter, whiter, and cleaner appearance.


Key Features
Excellent Whitening Effect: Enhances brightness and whiteness of finished products
High Thermal Stability: Suitable for high-temperature processing
Good Lightfastness: Resistant to UV degradation and yellowing
Low Volatility: Minimal loss during processing
High Compatibility: Works well with a wide range of polymers and resins
Low Dosage Required: Effective even at very small concentrations


Typical Applications
Plastics: PVC, PE, PP, PS, ABS, PET
Synthetic fibers: Polyester, nylon
Plastic masterbatches
Coatings, paints & inks
Adhesives & sealants
Rubber and elastomers

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