A dispersant or dispersing agent (also known as plasticizer or supper
plasticizer) is mostly surface active material or sometimes it can be a
non-surface active polymer added to a suspension typically a colloid
for enhance separation of particles and to prevent the process of
thickening or clumping in the suspension. Dispersing agents include
mixture of various chemicals such acrylic acid, polycarboxylate,
lignosulfonates, and napthalene sulfonate. ... Read more