Our range of sulfonated asphalts includes sodium sulfonated asphalt and Potassium Sulfonated Asphalt, we also manufacture High Water Solubility Sulfonated Asphalts and Specialized Sulfonated Asphalt for Oil Based Mud Systems and High Bentonite Inhibition and Clay Hydration Suppressant Sulfonated Shale Stabilizer and Shale Inhibitors.