Property | MY-140 | MY-160 | Unit | Standards |
Density | 140±10 | 160±10 | kg/m³ | GB/T 5486 |
Thermal conductivity(10℃) | 0.050 | 0.056 | W/(m·K) | GB/T10294 |
Compressive strength | ≥0.80 | ≥0.60 | MPa | JC/T647 |
Bending strength |
≥0.50 |
≥0.50 |
MPa | JC/T647 |
Water vapor permeability |
≤0.007 | ng/(Pa.m.s) | GB/T 17146 | |
Water absorption | ≤0.5 |
Vol% |
JC/T647 | |
Lineal expansion coefficient | 9x10-6 | ℃-1 | GB/T 7320 | |
Service temperature |
-268~480 |
℃ |