bentogelBentogel BG series of rheological additives are produced from Na-bentonite and Ca-bentonite by purification and modification. These additives can be used both solvent based and waterBentogel™ BG 5 Bentogel™ BG 3B Bentogel™ BG 3 Bentogel™ BG 4 Bentogel™ BG 6C