Table 3.
Experimental Parameters for the fillers and the matrix and their X-ray scattering length densities. Scattering length densities are calculated with the scattering length contrast calculator of the Irena SAXS analysis package.31
| Formula | Density (g cm−3) |
Molecular mass |
Scattering length density ( 1014 m−2) |
Contrast factor with 50BisGMA: 50TEGDMA (1028 m−4) |
|
|---|---|---|---|---|---|
| ACP | Ca3(PO4)2.3H2O* | 2.04 | 364.22 | 17.40 | 42.38 |
| BisGMA | C29H36O8 | 1.20 | 512.60 | 10.89 | 0 |
| TEGDMA | C14H22O6 | 1.20 | 286.33 | 10.90 | 0 |
| glass | Al0.055B0.23Ba0.22Si0.86O2.6 | 2.90 | 99.90 | 23.10 | 148.96 |