... GreyTrademark:YuhongOrigin:Zhejiang, ChinaHS Code:3824909990YH water based inorganic gelYH series bentonite thickening and rheological additive ... in water based coating, emulsion paint. Medicament, toothpaste, cosmetic, rubber, papermaking and so on. It act as floatability, ... thixotropic agent, stabilizer, thickening agent. In pharmacy, it is used as medical adhesives, ...