Uracross P 3125 Unsaturated polyester resin DSM Polyester >> Unsaturated Coatings >> Powder Coatings Coatings >> UV / Radiation Curing Powder coating Unsaturated polyester resin Unsaturated polyester resin for use in UV-curable powder) coatings in combination with the vinylether urethane resin Uracross P 3307 or Uracross P 3898. Flow Enhanced tribo chargeability characteristics when processed under controlled conditions Unsaturated polyester resin. Used in UV-curable (powder) coatings in combination with vinylether urethane resin. Offers good flow.