Table II.
Series | Emax (MPa) | Efinal (MPa) | Time to Emax (min) | Time to expansion start (min) | Time to 2/3 Efinal (min) | Time to 90% diameter (min) |
---|---|---|---|---|---|---|
Unfilled foam | 0.480 | 0.225 | 2.20 | 2.31 | 17.61 | 18.84 |
1% BaSO4 | 1.073 | 0.161 | 3.15 | 4.28 | 18.36 | 20.41 |
4% BaSO4 | 2.198 | 0.170 | 3.37 | 3.97 | 18.45 | 16.41 |
1% W | 5.413 | 0.143 | 2.60 | 2.63 | 25.02 | 23.42 |
4% W | 17.987 | 0.124 | 5.10 | 4.71 | 30.25 | 28.05 |
1% ZrO2 | 0.816 | 0.138 | 2.41 | 5.01 | 17.16 | 20.62 |
4% ZnO2 | 9.798 | 0.058 | 2.58 | 2.76 | 13.39 | 24.79 |
10% ZnO2 | 4.716 | 0.310 | 4.46 | 2.18 | 9.33 | 19.52 |