Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

BASF Uvitex OB-ONE Fluorescent Whitening Agent

BASF Uvitex OB-ONE is a high-performance fluorescent whitening agent from BASF’s Uvitex series, delivering exceptional blue-white brightness and UV resistance in polyester, nylon, and acrylic fibers. It offers excellent solubility, thermal stability up to 200°C, and uniform dyeing even at low concentrations—ideal for heat-setting and thermofixation processes.
  • basf uvitex ob one fluorescent whitening agent_7ead688d
  • basf uvitex ob one fluorescent whitening agent_7ead688d

Features Of BASF Uvitex OB-ONE Fluorescent Whitening Agent

  1. High photostability under UV and visible light exposure, ensuring lasting whiteness in demanding applications.

  2. Excellent solubility in polar organic solvents and compatibility with common polymer processing media.

  3. Low volatility and thermal stability up to 250 °C, suitable for high-temperature extrusion and fiber spinning.

  4. Non-bleeding formulation that maintains colorfastness after washing, dry cleaning, and heat treatment.

  5. Optimized fluorescence emission peak at ~430 nm for bright, bluish-white visual effect on synthetic fibers.

Typical Applications Of BASF Uvitex OB-ONE Fluorescent Whitening Agent

  1. Polyester (PET) filament and staple fiber production via melt spinning.

  2. Acrylic fiber manufacturing for apparel and home textiles.

  3. Polypropylene (PP) nonwovens used in hygiene and medical fabrics.

  4. Engineering plastics including ABS and polycarbonate for high-gloss consumer parts.

  5. Masterbatch formulations for thermoplastic colorants and functional additives.

Specifications Of BASF Uvitex OB-ONE Fluorescent Whitening Agent

Chemical TypeStilbene-based fluorescent whitening agent (FWA)
Product FormFree-flowing yellowish powder
AppearanceLight yellow to pale orange crystalline powder
Primary ApplicationsSynthetic fibers (PET, acrylic, PP), engineering thermoplastics
Key FeaturesHigh thermal stability, low migration, excellent dispersion
BenefitsEnhanced brightness, improved processability in melt compounding
SolubilitySoluble in DMSO, DMF, and hot chlorinated hydrocarbons; dispersible in water with surfactants
Storage ConditionsStore in cool, dry place below 30 °C, protected from light and moisture


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *