Zydex is a pioneer of polyester sizing products globally. Water dispersible polyester resins produced by Zydex are globally used for filament yarn sizing. The product range is easily water-soluble and desizable, a key differentiation from other producers. 25-30 nanometer size dispersion has extraordinary penetration and filament to filament bonding capability.
Zydex range of polyester resins has very high block resistance (>45° C) The caustic soda or soda ash can be used for efficient de-sizing. The product range extends from water-jet looms, air-jet looms and heavy designs in jacquard weaving.