Bentogel BG4, hhly efficient rheological additive for solvent based

bentogelBENTOGEL BG4. it is a rheological additive. It is produced from Na-bentonite and CaBentogel 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 anti