Toothpaste silicon dioxide for THICKENING GRADEApplication BK-9 IS ABRASIVE GRADE, has been specially designed as abrasive agent which offers a superior polishing effect in toothpaste formulations. It has a superior polishing effect,which provides excellent clarity and transparency. It can be used in different toothpaste formulations,such as gels,opaque,anti-plaque and smokers.Packaging & ShippingPaper bag with PE liner, 20kg/bagAbout 16mt/40fcl BK-22 IS THICKENING GRADE, has been specially designed as a thickening agent in toothpasteformulations to avoid viscosity variations caused by adding of detergents and aromaticoils. It is suitable for controlling rheology in all formulation types and it can offer high viscosity control.Packaging & ShippingPaper bag with PE liner, 10kg/bagAbout 8mt/40fcl