Raw materials group | 1 | 2 | 3 | 4 | 5 | 6 |
Mullite fiber cotton/g | 15.05 | 14.98 | 6.20 | 6.10 | 3.21 | 3.12 |
Silica gel powder/g | 0 | 15.02 | 11.123 | 19.43 | 13.11 | 19.5 |
Silicic acid sol/g | 24.99 | 25.05 | 10.28 | 10.31 | 5.08 | 5.12 |
Sodium silicate/g | 25.11 | 25.07 | 10.30 | 10.14 | 5.11 | 5.08 |
Aerogel content/% | 0 | 18.20 | 29.34 | 42.26 | 49.45 | 59.41 |