How Does it Work?
Unique, patented technology
SonicFill’s secret lays in its highly-filled proprietary resin with special modifiers that react to sonic energy applied through the handpiece.
When sonic energy is applied the viscosity drops (up to 84 %), enabling quick placement and precise adaptation to the cavity walls. When the sonic energy is stopped, the composite returns to a more viscous, non-slumping state that is perfect for carving and contouring.
![](https://www.kerrdental.com/en-uk/sites/default/files/EN_Sonicfill%203_Activation%20-%20Efficient%20Liquefaction.png)
![Confident.png](https://www.kerrdental.com/en-uk/sites/default/files/Confident.png)
The dramatic reaction to the sonic energy applied through the exclusive KaVo handpiece reduces the viscosity of the Kerr nanohybrid composite up to 84%. This allows great adaptation, for reliable and predictable restorations.
![Shorter.jpeg](https://www.kerrdental.com/en-uk/sites/default/files/Shorter.jpeg)
SonicFill 3 transforms tedious, repetitive posterior restorations into an easy and fast Single-Fill placement: filling cavities up to 5mm in depth in a single increment, with a single material – and no liner or capping layer. Ergonomic tips allow easy access to the cavity.
![](https://www.kerrdental.com/en-uk/sites/default/files/Lasting.jpeg)
High filler loading (81% by weight). Lower shrinkage stress allows great marginal integrity, minimizing voids and gap in the composite; on top of this excellent mechanical properties, such as excellent wear resistance and high flexural strength, ensure strength and durability over time.