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SMOOTH HDPE GEOMEMBRANE METRIC UNITS |
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Minimum Average
Values |
Property |
Test Method |
0.75 mm |
1.00 mm |
1.50 mm |
2.00 mm |
2.50 mm |
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Thickness, microns |
ASTM D 5199 |
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minimum average |
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750 |
1,000 |
1,500 |
2,000 |
2,500 |
lowest individual reading |
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675 |
900 |
1,350 |
1,800 |
2,250 |
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Sheet Density, g/cc |
ASTM D 1505/D 792 |
0.940 |
0.940 |
0.940 |
0.940 |
0.940 |
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Tensile Properties
1 |
ASTM D 6693
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1. Yield Strength, kN/m |
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11 |
15 |
22 |
29 |
37 |
2. Break Strength, kN/m |
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20 |
27 |
40 |
53 |
67 |
3. Yield Elongation, % |
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12 |
12 |
12 |
12 |
12 |
4. Break Elongation, % |
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700 |
700 |
700 |
700 |
700 |
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Tear Resistance, N |
ASTM D 1004 |
93 |
125 |
187 |
249 |
311 |
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Puncture Resistance, N |
ASTM D 4833 |
240 |
320 |
480 |
640 |
800 |
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Stress Crack Resistance
2, hrs |
ASTM D 5397 (App.) |
300 |
300 |
300 |
300 |
300 |
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Carbon Black Content
3, % |
ASTM D 1603 |
2.0 - 3.0 |
2.0 - 3.0 |
2.0 - 3.0 |
2.0 - 3.0 |
2.0 - 3.0 |
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Carbon Black Dispersion
4 |
ASTM D 5596 |
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-Note 4- |
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Oxidative Induction Time (OIT) |
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Standard OIT, minutes |
ASTM D 3895 |
100 |
100 |
100 |
100 |
100 |
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Oven Aging at 85°C |
ASTM D 5721 |
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High Pressure OIT
(% retained after 90 days) |
ASTM D 5885 |
80 |
80 |
80 |
80 |
80 |
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UV Resistance
5 |
ASTM D 7238 |
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High Pressure OIT
6 (% retained after 1600 hrs) |
ASTM D 5885 |
50 |
50 |
50 |
50 |
50 |
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Roll Dimensions |
ASTM D 6392 |
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1. Width (meters): |
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7 |
7 |
7 |
7 |
7 |
2. Length (meters) |
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304.9 |
228.7 |
152.4 |
114.3 |
91.5 |
3. Area (square meters): |
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2,137 |
1,603 |
1,068 |
801 |
641 |
4. Gross Weight (kilograms, approx.) |
1,574 |
1,574 |
1,574 |
1,574 |
1,574 |
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1. Machine direction (MD) and cross machine direction (XMD) average values should be on the basis of 5 test specimens
each direction. Yield elongation is calculated using a gauge length of 33 mm; Break elongation is calculated using a
gauge length of 50 mm.
2. The yield stress used to calculate the applied load for the SP-NCTL test should be the mean value via MQC testing.
3. Other methods such as ASTM D 4218 or microwave methods are acceptable if an appropriate correlation can be
established.
4. Carbon black dispersion for 10 different views: 9 in Categories 1 and 2 with one allowed in category 3.
5. The condition of the test should be 20 hr. UV cycle at 75°C followed by 4 hr. condensation 60°C.
6. UV resistance is based on percent retained value regardless of the original HP-OIT value.
This data is provided for informational purposes only and is not intended as a warranty or guarantee. Poly-America assumes no responsibility in connection with the use of this data. These values are subject to change without notice. REV. 08/11
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