SUNLIFE® NL-643

Heat stable Ultraviolet Absorber For Polyester

A UV absorber that significantly improves the lightfastness of disperse-dyed polyester fabrics and yarns, particularly automotive upholstery and floor coverings.  It is characterized by having extreme micron-sized particles in dispersion. It is applicable to package, piece and beam dyeing.

Features

  • Good shelf stability
  • Very fine particle size → suitable for piece dyeing and package dyeing
  • Suitable for package and jet dye applications
  • Applicable for continuous process such as pad/thermosol or printing applications

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