| Composite name | Density g/cm3 | Compression strength σpress. MPa | Bending strength σbend. MPa | Impact viscosity a, kj/m2 | Thermal resistivity constant, ∆аt (K−) | Thermal expansion coefficient α, 10−6 (20˚C - 700˚C) |
| C-9 | 3.06 | 1840.6 | 261 | 17.14 | −5.7 × 10−3 | 3.88 |
| C-10 | 2.97 | 2187.5 | 265 | 17.50 | −2.6 × 10−2 | 3.80 |