image product code Acid number Viscosity at 25°C Solid percentage Download catalog M-219 Resin M-219 Resin 8-10 50-90 55 ± 1 Download catalog M-221 Resin M-221 Resin Maximum 15 70-100 55 ± 1 % Download catalog product code M-219 resin Acid number: 8-10 Viscosity at 25°C: 50-90 Solid percentage: 55 ± 1 % Download catalog Resin M-221 Acid number: Maximum 15 Viscosity at 25°C: 70-100 Solid percentage: 55 ± 1 % Download catalog