It involves suspending silica particles in water to form a solid, or sol, that is easily mixed and poured.
(It; involves; suspending silica particles in water to form a solid, or sol, that is easily mixed and poured) (that; is easily mixed; ) (that; poured; )
It that that
involves is easily mixed poured
suspending silica particles in water to form a solid, or sol, that is easily mixed and poured