Glass | Density, g/cm3 | Tg, ˚C, | Т13, ˚C | Eη, kcal/mol |
II, а | 2.913 | 730 | 718 | 89 |
II, b | 2.786 | 735 | 740 | -- |
II, c | 2.672 | 760 | 755 | -- |
III, а | 2.920 | 718 | 709 | 89 |
III, b | 2.779 | 725 | 713 | -- |
III, c | 2.694 | 727 | 720 | -- |