Product Certification

Product Specification : Black sheets with 2.5 mm thikness

High Density Polyethylen ( HDPE ) Geomembrane – (Water Proof Board)

No.Description of testTest resultUnitAcceptable RangeReference method
1MarkingAccording to the contractAccording to the contractGM13
3The thickness and uniformity2.51 – 2.55mm2.5±0.25D5199
4Oxidation Induction time100min100ASTMD3895
6Carbon Black Content2-3%2-3ASTMD1603
7Carbon Black Dispersion<3_<3D5596
8Yield Strength39kN/m37D6693
9Break Strength70kN/m67D6693
10Yield Elongation150%120D6693
11Break Elongation835%700D6693
12Tear Resistance325N311D1004
13Puncture Resistance810N800D4833
14Stress Crack Resistance510hr500D5397
15Oven Aging at 85° – Standard OIT (min.ave.) % retainned after 90 days55%55D5721/D3895
16UV Resistance – Standard OIT (min.ave.)50%50D3895

Laboratory Unit :