Category Knowledge

What Is Organoclay?

Organoclay — also called organophilic bentonite or organo-modified bentonite — is a specialty rheology modifier derived from naturally occurring bentonite clay (montmorillonite) that has been chemically modified with organic quaternary ammonium salts. In its natural state, bentonite clay is hydrophilic (water-loving) — it swells and disperses readily…