Sd1004 is a kind of natural hydrous silicate with colloidal properties. After wet purification, it has high content of montmorillonite, good suspension stability and excellent colloidal properties.
Sd1004 meets the requirements of European Pharmacopoeia EP 8.0, usp40-nf35, British Pharmacopoeia bp2017, Japanese Pharmacopoeia jp17, etc. for bentonite.
The product has rheological properties, and can be used as suspending agent, thixotropic agent, adhesive and emulsion stabilizer. It is applied in various ointments, and it shows plasticity when it expands with water. PH is widely used in acid, neutral and alkaline media.