China Basalt Sound Insulation Sound Absorption Material, Find details about China Fireproof Material, Sound Insulation Material from Basalt Sound Insulation Sound Absorption Material
Basalt fiber | E glass fiber | S glass fiber | Carbon fiber | Aramid fiber | |
Density (g/cm³) | 3.65 | 2.54~2.57 | 2.54 | 1.78 | 1.45 |
Extension (MPa) | 3800~4840 | 3100~3800 | 4020~6000 | 3500~6000 | 2900~3430 |
Flexibility (Gpa) | 93.1~110 | 72.5~75.5 | 93~86 | 230~600 | 70~140 |
Breaking extension rat (%) | 3.1 | 4.7 | 5.3 | 1.5~2.0 | 2.8~3.6 |
Maximum working temperature (°C) | 650 | 380 | 300 | 500 | 250 |