Magnesium Hydroxyl-Silicates Based Salt Gel is primarily used as a viscosifier in a wide range of saline water for water based muds. The Salt Gel is a kind of attapulgite clay that is mainly composed of magnesium hydroxyl-silicates. The Salt Gel is hygienically processed to ensure safety of usage. Magnesium Hydroxyl-Silicates Based Salt Gel comes in different specifications to suit specific requirement.