... calcium bentonite by special process, the products of this series have good peoperties of thickening, anti-settling, thixotropy and emulsion stability ... The productsare bery easy to be dispersed in solutions of low, midddle and high polarities to form thixotropic gel. ... minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); BS, JF series organic bentonite rheological additive