Organoclay vs inorganic bentonite

When comparing organoclay vs inorganic bentonite, their performance diverges significantly across different formulation systems. Organoclays shine in oil-based systems, a category gaining traction for its impressive environmental benefits, where they excel at regulating flow and stability.

In contrast, inorganic bentonite becomes a critical ally in aqueous systems, addressing the unique challenges posed by low viscosity—such as increased settling during storage and frustrating sagging during application.

These inorganic variants serve as specialized rheological additives, fine-tuning the flow properties of water-based formulations to maintain product integrity from storage to application.

Organically modified bentonite — commercially known as organoclay — is the non-aqueous form of bentonite clay used as a rheology modifier and anti-settling agent in drilling fluids, coatings, and lubricating greases; full product specifications are at organoclay — the commercial form of organically modified bentonite. The natural bentonite clay properties, including swelling capacity, mineral composition, and industrial grades, are described in bentonite clay — natural properties and modified bentonite grades. To source organically modified bentonite or natural bentonite grades, see organoclay supplier — organically modified bentonite factory.