6. Classification of composites: Based on the filler particle size and distribution 1. Megafill very large fillers 2. Macrofill 10- 100 µm 3. Midfill 1- 10 µm 4. Minifill .1 – 1 µm 5. Microfill .01 - .1 µm 6. Nanofill .005 - .01 µm
7. Classification of composites: Based on method of polymerization 1. Self cure, autocure composites 2. Light cured composites a. UV light cured b. Visible light cured 3. Dual cured composites