Bentonite is a commercially used name for naturally occurring clay which significantly consists of montmorillonite. It is formed from weathering of volcanic ash. Bentonite clay has high water absorption capacity which expand it and leading to swelling. In addition, it possesses superior plasticizing properties which are used in filling the void and parching cracks. Moreover, they are used in numerous applications as a binder, sealants, adsorbent, ... Read more