YH series organic bentonite is made of top-quality and natural bentonite as raw material, it is refined after select mineral, purifying, remodel and organic modifying process. It can form thixotropic gel in organic solvent and has the character of anti settling, sag prevention, high thickness and rheological etc. It can add the viscosity to the coating systems, to endow coating with thixotropy, preventing sag, and leveling property. So it can prevent padding from settling and agglomeration in the coating systems. It can be applied from low to middle polar solvent systems.