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