Dispersions, Resins and Additives

Tinuvin® 326

Advanced UV absorber delivering exceptional light stability, low volatility, and durable protection against degradation.

Tinuvin 326 is a high-performance hydroxyphenyl benzotriazole ultraviolet light absorber (UVA) designed to provide outstanding light stability and long-term UV protection for plastics, coatings, and other organic substrates. This chlorinated, red-shifted UV absorber delivers exceptionally strong absorption in the 300-400 nm range while maintaining minimal absorption in the visible spectrum, allowing less than 1% UV transmittance up to 370 nm without impacting appearance. Featuring low volatility and excellent resistance to thermal degradation, Tinuvin 326 performs reliably during demaning polyolefin compounding and molding processes, while also being recommended for architectural, industrial, furniture, flooring, and floorcare coatings.

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Product highlights

  • Low volatility
  • Resistant to thermal degradation
  • Wide range of indirect food approvals in polyolefins
  • Useful in polyolefin compounding and molding processes

Suggested applications

  • Architectural coatings
  • Funiture, flooring and floorcare
  • Industrial coatings

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