DEMPOL ST 121 IS AN AQUEOUS, PLASTICIZER AND APEO free. HIGH QUALITY COPOLYMER EMULSION OF STYRENE – ACRYLIC ACID ESTER. IT IS A GENERAL PURPOSE BINDER.
Type of Polymer : Styrene/Acrylic Acid Ester Copolymer
Solid Content (%) : 50 ± 1
pH (at 25°C) : 7 – 9
Particle Size (micron) : 0.2 – 0.5
Viscosity (Brookfield RVT) (at 25 °C) : 10000 – 20000 m Pa.s (spindle:6/10rpm)
Stabilizing System : Anionic-Nonionic
Free Monomer Content (%) : <0.3 – <0.8
Density (at 20 °C) : 1.02 – 1.05 (gr/ml)
Minimum Film Forming Temperature (°C) : +1
Film Appearance (at 25 °C) : Clear, semi flexible, gloss
Glass Transition Temperature (°C) : – 1
