| Appearance | Milk-white, translucent, no obvious extraneous matter. | | | | | | Visual Inspection |
| Density, g/cm3 | 1.10~ 1.14 | 1.10~ 1.15 | 1.13~ 1.17 | 1.10~ 1.14 | 1.13~ 1.17 | 1.16~ 1.20 | ASTM D792 |
| Hardness, Shore A | 40±2 | 45±2 | 50±2 | 40±2 | 50±2 | 60±2 | ASTM D2240 |
| Tensile Strength, MPa ≥ | 7.5 | 8.0 | | 7.5 | 8.0 | | ASTM D412 |
| Elongation at Break, % ≥ | 450 | 420 | 400 | 450 | 400 | 300 | |
| Tension Set, % ≤ | 5 | 6 | | 5 | 6 | | |
| Tear Strength, Die C kN/m ≥ | 20 | | | | | | ASTM D624 |
| Volume Resistivity, Ω▪cm ≥ | 5.0×10 14 | | | | | | IEC 60093 |
| Dielectric Strength, kV/mm ≥ | 20 | | | | | | IEC 60243 |