Reactive (aka Ionomer Cement) systems include a liquid and glass combination that are specifically designed to mate with each other. SG offers several glass/liquid combinations, with varying Index of Refractions. Our Ionomer systems can be further customized using Ultra Fine and Silanation processing techniques.

| Ionomer Glass | ~ % | Index of Refraction | CTE (x10 -7 / ℃) |
Flouride % |
|---|---|---|---|---|
| Calcium/Barium | 25 | 1.507 | 85 | 10 - 17 |
| Strontium | 20 | 1.501 | 90 | NA |
| Custom formulations available | TBD | TBD | TBD | TBD |