I am trying to obtain a submicron particle size for alumina. I am using a mixture of about 60% water, 30% alumina, 5% Petro D-425 and 5% Witconol 14(from Akzo Nobel). I am not fixed on 30% alumina, but I would not want to go below 15%. I have milled my mixture twice and have obtained a mean...
I posted a question about flood/float a few days ago about this topic. I am now trying to eliminate the flood/float in the Yellow Iron Oxide, and then I will try the dispersion. I know flood/float in a yellow low viscosity system is common. I have tried several variations of an EFKA...
I have been working on a project to eliminate flood/float. Here is what I am combining...
Part 1: DIDP, Surfactant, White Pigment, DIDP
Part 2: Part 1, Yellow Iron Oxide, Red Iron Oxide, Special Balck 4
I have tried several surfactants(EFKA, Hydropolat, and Disperplast), coupling agents...