|
|
Grindometer acc. to Hegman, Model 232
A robust instrument for gauging the degree of fineness of grind of liquid dispersions of pigments in the range 0-15/25/50/100 ìm. The substance is filled into the wedgeshaped grooves and drawn down with a blade. Rippling occurs at the point where pigments particles are bigger than the depth of the groove measured in ìm.
|
|
|
|
