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Smooth and Impermeable High-Density Polyethylene Geomembrane 1,HDPE geomembrane2,material:HDPE3,width:2m-6m4,thickness:0.18mm-2.5mm
Quality Inspection Standard: GB/T17643-1998, GB2, CJ and ASTM GM13Quality Control Measure: strictly comply with ISO9001:2000 Features: 1) Good chemical stability. 2) A wider using temperature range and a longer using life.
3) High physical and mechanical properties.
4) High seepage coefficient.
5) Easy and fast construction.
6) Non-toxic and environment-friendly.
Application: It can be widely used in areas of garbage burying, waste disposal, tail minerals storage and underground construction projects. Technical craft:
HDPE geomembrane is made from polyethylene virgin resin (high density polyethylene as main component) plus a certain proportion of carbon black masterbatch, anti-aging agent, antioxidant, ultraviolet absorbent and stabilizer by technics of single, double and three layers of coextrusion and blow molding.
HDPE Geomembrane Ministry of Construction Standard CJ/T234-2006
Properties | Test Method | HDPE-Smooth | ||||
Thickness(min.ave.) | ASTM D 5199 Mm(mil) | 0.75(30) | 1.00(40) | 1.5(60) | 2.0(80) | 2.5(100) |
Density | ASTM D 792 g/cm3 | ≥0.94 | ≥0.94 | ≥0.94 | ≥0.94 | ≥0.94 |
Tensile Properties(min.ave.) | ASTM D 638 Tipo IV | |||||
Yield Strength | Kn/M(lb/in) | 11(63) | 15(84) | 22(126) | 29(168) | 37(210) |
Break Strength | Kn/M(lb/in) | 20(114) | 27(152) | 40(228) | 53(304) | 67(380) |
Yied Elongation | % | 12 | 12 | 12 | 12 | 12 |
Break Elongation | % | 700 | 700 | 700 | 700 | 700 |
Tear Resistance(min.ave.) | ASTM D 1004 N(lb) | 93(21) | 125(28) | 187(42) | 249(56) | 311(70) |
Puncture Resistance(min.ave.) | ASTM D 4833 N(lb) | 240(54) | 320(72) | 480(108) | 640(144) | 800(180) |
Carbon Black Content | ASTM D 1603 (%) | 2~3 | 2~3 | 2~3 | 2~3 | 2~3 |
Smooth and Impermeable HDPE Geomembrane Liner