Tri-Art Low Viscosity Polymer - TriArt Low Viscosity Polymer is water like and clear. It is the ultimate glazing medium. It can be tinted in any proportion with High Viscosity or Liquid Acrylic to produce luminous glazes. It is ideal as a self leveling clear coat over any non-oily surface. To slow the drying time, combine with up to 15% acrylic retarder. Low Viscosity Polymer Medium can be brushed, poured, or sprayed on. It is perfect as a decoupage and collage adhesive.