Bentone OC untreated natural hectorite clay Elementis Rheology Modifiers / Thickeners >> Organoclay >> Hectocrite Waterborne thixotropic rheological additive for mineral-based construction systems. Improves ease of application and surface smoothness. Increases sag resistance and softness. Avoids sedimentation and bleeding. Stable against bacteria and enzymes Waterborne thixotropic rheological additive for mineral-based construction systems. Improves ease of application and surface smoothness. Increases sag resistance and softness. Avoids sedimentation and bleeding. Stable against bacteria and enzymes