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

Clariant Telalux OB1A Fluorescent Whitening Agent

Clariant Telalux OB1A is a high-performance fluorescent whitening agent from the Telalux series, offering exceptional brightness enhancement and UV stability for plastics, synthetic fibers, and coatings. It delivers intense blue-white fluorescence, excellent heat resistance up to 280°C, and superior solubility in organic solvents. Widely used in PET, PP, and PS applications, it ensures consistent whiteness and color correction without yellowing.
  • clariant telalux ob1a fluorescent whitening agent_32fa1b5f
  • clariant telalux ob1a fluorescent whitening agent_32fa1b5f

Features Of Clariant Telalux OB1A Fluorescent Whitening Agent

  1. High fluorescence intensity with excellent bluing effect for superior brightness enhancement.

  2. Outstanding thermal and light stability, ensuring consistent performance during high-temperature processing.

  3. Good solubility in common organic solvents and compatibility with major polymer matrices.

  4. Low volatility and minimal migration, supporting long-term whiteness retention in end products.

  5. Compliant with major global regulatory frameworks for indirect food contact and consumer goods applications.

Typical Applications Of Clariant Telalux OB1A Fluorescent Whitening Agent

  1. Polyolefins (PP, PE) including injection-molded, blow-molded, and extruded articles.

  2. Synthetic fibers and spunbond nonwovens for hygiene and medical textiles.

  3. Engineering plastics such as ABS, PS, and PC for automotive and electronics housings.

  4. Masterbatches for color and effect concentrates used across packaging and consumer goods.

  5. Thermoplastic elastomers (TPEs) requiring high-brightness aesthetics without blooming.

Specifications Of Clariant Telalux OB1A Fluorescent Whitening Agent

Chemical TypeStilbene-based fluorescent whitening agent (FWA)
Product FormFine crystalline powder
AppearanceOff-white to pale yellow free-flowing powder
Primary ApplicationsPolyolefins, engineering plastics, synthetic fibers, masterbatches
Key FeaturesHigh fluorescence yield, thermal stability up to 280 °C, low volatility
BenefitsEnhanced whiteness & brightness, excellent processability, low migration risk
Recommended Dosage Range0.01–0.10 wt% (depending on polymer and desired effect)
Storage ConditionsStore in cool, dry place; protect from direct sunlight and moisture


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