China 1.5mm Waterproof Membrane for Fish Farm, Find details about China Waterproof Membrane, HDPE Waterproof Membrane from 1.5mm Waterproof Membrane for Fish Farm
1.5mm Waterproof membrane for fish farm
DescriptionNational standard for polyethylene film GB/T17643-2011 | ||||||
Thickness mm | 0.5 | 0.75 | 1.0 | 1.25 | 1.5 | 2.0 |
Tensile yield strength (vertical and horizontal) N/mm | ≥7 | ≥11 | ≥15 | ≥18 | ≥22 | ≥29 |
Tensile breaking strength (vertical and horizontal) N/mm | ≥13 | ≥20 | ≥27 | ≥33 | ≥40 | ≥53 |
Elongation at break (vertical and horizontal) % | ≥700 | |||||
Right angle tear strength (vertical and horizontal) N/mm | ≥62 | ≥93 | ≥125 | ≥160 | ≥190 | ≥250 |
Puncture strength N | ≥160 | ≥240 | ≥320 | ≥400 | ≥480 | ≥640 |
Carbon black content % | 2.0-3.0 |