Item | Value | ||||||||||||||||
Thickness,mm | 0.3 | 0.5 | 0.75 | 1 | 1.25 | 1.5 | 2 | 2.5 | 3 | ||||||||
Density, g/cm3 | ≥0.940 | ||||||||||||||||
Tensile yield strength, N/mm | ≥4 | ≥7 | ≥10 | ≥13 | ≥16 | ≥20 | ≥26 | ≥33 | ≥40 | ||||||||
Tensile break strength, N/mm | ≥6 | ≥10 | ≥15 | ≥20 | ≥25 | ≥30 | ≥40 | ≥50 | ≥60 | ||||||||
Yield elongation, % | - | - | - | ≥11 | |||||||||||||
Elongation at break, % | ≥600 | ||||||||||||||||
Angle tear load, N | ≥34 | ≥56 | ≥84 | ≥115 | ≥140 | ≥170 | ≥225 | ≥280 | ≥340 | ||||||||
Puncture resistance, N | ≥72 | ≥120 | ≥180 | ≥240 | ≥300 | ≥360 | ≥480 | ≥600 | ≥720 | ||||||||
Carbon black content, % | 2.0~3.0 | ||||||||||||||||
Carbon black dispersion | Among 10 data, grade 3 should not exceed 1, | ||||||||||||||||
grade 4 and grade 5 are forbidden. | |||||||||||||||||
Oxidation induction time(OIT), min | ≥60 | ||||||||||||||||
Low-temperature impact brittle performance | Pass | ||||||||||||||||
Water vapor permeability, g•cm/(cm2•s•Pa) | ≤1.0x10-13 | ||||||||||||||||
Dimensional stability, % | ±2.0 |