Sl.No. |
PROPERTY |
REQUIREMENT
|
|||
1 |
Thickness (mm), Min. |
0.50 |
IS:7016 Part 1 |
||
2 |
Mass (g/m2), Min. |
420 |
IS:7016 Part 1 |
||
3 |
Dimensions (Length and width) |
As declared + 1 percent with no negative tolerance |
Annex A of IS 11652 |
||
4 |
Carbon black content, percent, Min. |
2.5 |
IS 2530 |
||
5 |
Breaking load on 20 x 10 cm strip, N, Min before U.V exposure |
3500 |
IS 13162 (Part 5) |
||
6 |
Strain at Maximum Load, percent |
20+5 |
IS 13162 (Part 5) |
||
7 |
Breaking load on 20 x 10 cm strip, N, Min after U.V exposure of 500 h |
85 % of actual original value |
IS 13162 (Parts 2 and 5) |
||
8 |
Impact failure load, at 1520 mm drop, Min, gram force at 50 percent failure |
1600 |
Annex B |
||
9 |
Tear resistance, N, Min |
120 |
IS 7016 (Part 3) |
||
10 |
Puncture resistance, N, Min |
400 |
Annex D |
||
11 |
Bursting strength (Ball burst), (N/ cm²), Min |
85 |
IS-7016(Part 6) |
||
12 |
Seam strength before UV exposure (N/mm), Min |
24 |
IS 15060 |
||
13 |
Hydrostatic Resistance |
No leakage at 15 Kg/cm² |
Annex E |
||
Note: For hydrostatic resistance test, the test specimen shall be selected such that at least one joint is covered, if provided. |
PROPERTY |
TEST METHOD |
UNIT |
REINFORCED |
HDPE FILM |
Material Density |
1505 |
Gm/CC |
0.939 |
0.940 |
Breaking Strength |
6093, Type IV |
N/mm |
28 |
14 |
Elongation |
638 |
% |
22 + for both |
700 |
Puncture Resistance |
4833 |
N |
491 |
176 |
Tear Resistance |
1004 |
N |
120 |
73 |
Bursting strength |
751 |
Kg/cm2 |
8.5 |
4.3 |
Hydro Static Resistance |
751 |
Kg/cm2 |
No through leakage upto 15kg/cm2. |
Sample Bursted at 3kg/cm2. |
Impact failure load at 1524 mm height |
1424 |
Gf |
Passed more than 2000 gf |
Load passed at 585 gf. |