bentogelBentogel BG series rheological additives are produced from Na-bentonite and CA-bentonite by puring and modifying. It has hh gel effiiciency, good viscosity repeatability, perfect antiBentogel™ BG 5 Bentogel™ BG 3B Bentogel™ BG 3 Bentogel™ BG 4 Bentogel™ BG 6C