Test item | Test value | technical index | Test result | |
Appearance | Flat surface, Barrier membrane is in good condition | Flat surface, Barrier membrane is in good ondition | PASS | |
Size deviation (mm) | Thickness | -0.7 | ±1.0 | PASS |
Length | -2.4 | ±3.0 | PASS | |
Width | -0.3 | ±2.0 | PASS | |
diagonal deviation | 1 | ±3.0 | PASS | |
Right Angle deviation | 0.5 | ≤2.0(mm/m) | PASS | |
Flat deviation | 0.9 | ≤1.0 | PASS | |
areal density(kg/m2) Thickness 10mm | 6.3 | ≤10.5 | PASS | |
tensile strength | 0.1 | ≥0.1 | PASS | |
Size stability(%) 70±2℃,48h | Length variation:-0.2 | ≤1.5 | PASS | |
Thermal conductivity(w/m.k ) | 0.0026 | ≤0.0050 | PASS | |
heat resistance . m2 .k /w | 5.2 | ≥1.5 | PASS | |
compression performance(Mpa) | 0.29 | ≥0.15 | PASS |