Powdered resins are widely used in condensate polishing as precoat medias. They are also used in the manufacture of membranes and other unique applications that require powders ground from resins. XResin's powdered resins can be ground to very precise particle size requirements.Powdered resins are widely used in condensate polishing as precoat medias. They are also used in the manufacture of membranes and other unique applications that require powders ground from resins. XResin's powdered resins can be ground to very precise particle size requirements.