Bengel® 828 by Elementis is a super dispersible rheological additive for medium to high polarity solvent-based systems such as ketones, esters, glycol ethers, ether esters, alcohol. It is cost-effective organic derivative of a bentonite clay.
It is easy to incorporate, even at less than optimum dispersion conditions.
It exhibits greater manufacturing flexibility & efficiency and increase productivity.
It eliminates need of pregel and polar activator and provides good sag control and pigment suspension.
It performs well in paint systems of polyesters and epoxy as binder and with combination of solvents like PM acetate, n-butanol, MEK, xylene and solvesso type solvents.
For systems with high demand of anti settling, such as zinc rich primer, it works synergistically with M-P-A anti settling additives.
It is used in polyester baking enamel, 2K epoxy marine, heavy duty industrial paint systems.
Recommended dosage is 0.2-2.0% by weight of the system.