Samples | EP | APP | ME | PER | TiO2 | Perlite |
E-0 | 25 | 28 | 19 | 18 | 10 | 0 |
E-1 | 25 | 28 | 19 | 18 | 10 | 1 |
E-3 | 25 | 28 | 19 | 18 | 10 | 3 |
E-5 | 25 | 28 | 19 | 18 | 10 | 5 |
E-7 | 25 | 28 | 19 | 18 | 10 | 7 |