bentogelBentogel™ BG 3 by Yillong Chemical is a rheological additive. It is produced from Na-bentonite and Ca-bentonite by puring and modifying. It has hh gel efficiency, goodBentogel™ BG 6 by Yillong Chemical is a rheological additive. Produced from Na-bentonite and Ca-bentonite by puring and modifying. It