black pu coating

pu black color paste 1.composition: toner,polyether polyol,dispering agents,additives and so on. 2.main paremeters and performance: shade(compared with standard sample): similar or slightly like tingting strength(with the standard sample): 100-/+5 compatibility: a good compatibility with the polymer dispersion: color of uniform bright coloring products heat resistance: under 180 degrees,10 minutes does not change color anti-pool: room temperature:5-40 degrees pigments do not unite,not freezon viscosity: 1500cps hydroxyl number:20 or so 3.method: the required amout of direct entry into the foam material polyether polyol in combination,can be fully stir 4.factors that affect performance: the container' cleanliness 5.ratio parameters:ppg/paste=100/2