Product Certification

Product Specification : Black sheets with 1.5 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 uniformity1.48 – 1.55mm1.5 ± 0.15D5199
4Oxidation Induction time100min100ASTMD3895
6Carbon Black Content2-3%2-3ASTMD1603
7Carbon Black Dispersion1.55_<3D5596
8Yield Strength23kN/m22D6693
9Break Strength45kN/m40D6693
10Yield Elongation135%120D6693
11Break Elongation850%700D6693
12Tear Resistance210N187D1004
13Puncture Resistance500N480D4833
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 :