The silicon dioxide used in toothpast is the powder without fixed model. No smell, no dissolved in water and acid, no chemical reaction with other chemical element, compatible with the fluorid and other materials of toothpast are the features of this sort of silicon dioxide. The configuration and partical size  of silicon dioxide can be controlled in producing, according to the different sort of toothpast, the products can be classed to be abrasive, admixture, thickening
 

BT-70 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.

 

BT-701 IS THICKENING GRADE, has been specially designed as a thickening agent in toothpaste formulations 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