1. Acid resistance: pH 2-4. 2. Salt resistance: The addition of salt will not decrease but rather increases the viscosity of CMC aqueous solution. 3. Thermal resistance. 4. High transparency. 5. Antibacterial.
2. Advantages:
1. Good compatibility to toothpaste ingredients. 2. Good thickening effect, helps retain extrusion set. 3. Smooth and glossy body. 4. Increases shelf life.
