Unirez® Phase Change Digital Ink Resins
Arizona Chemical produces high-performance phase change resins for use in manufacturing solid inks for home, office and industrial printers. Arizona Chemical offers three products with a broad range of viscosity and softening points to meet your ink formulation requirements.

Instant setting (drying) leading to high  print speed capability  Outstanding color graphics quality Environmentally friendly — no unreacted monomers or solvents Excellent printhead reliability — very low volatiles, low evaporation, ink formulas typically contain fewer additives Sharp melting point (<100°C) Compatible with dyes and pigments Typical Properties Uni-Rez® 2974     Uni-Rez® 2980    Uni-Rez® 2981 Viscosity, cps 130°C 105 31 22 Viscosity, cps 150°C 52 23 13 Softening Point, °C 128 97 115 Gardner Color,  Molten 3 5 9 Acid Number 14 10 7 Amine Number < 1 < 1 7 Appearance clear/white opaque/tan opaque/tan