Content on this page requires a newer version of Adobe Flash Player.

Get Adobe Flash player

 
 
Home » Products » HDPE - Films / Sheets / Geomembrane / Liner - Technical Properties
 
     

HDPE - Films / Sheets / Geomembrane / Liner - Technical Properties

 
TECHNICAL SPECIFICATION OF HIGH DENSITY POLYTHENE (HDPE) FILM/SHEET
TEST METHOD : IS:10889/2004 With upto date Amendments, GRADE OF FILM : GRADE 1
 
Sr. No. Name of Test Nominal Values Specified Value
1. Thickness, Micron 100 150 200 250 300 400 500  
2. Tolerance on thickness % +/- -10% -10% -10% -10% -10% -10% -10% +/-20%
3. Visual Appearance & Marking Satisfac-tory Satisfac-tory Satisfac-tory Satisfac-tory Satisfac-tory Satisfac-tory Satisfac-tory Film shall be Uniform In Colour,Texture & Finish,  Substantially Free From  Pin Holes,& Undispersed Raw Materials, Streaks & Particles Of Foreign Matter,no other visible defects such as melt fracture,holes,tears or blisters. &Marking as per resp. size,batch no.& grade
4. Odour Comply Comply Comply Comply Comply Comply Comply Film shall be Free from any objectionable odour
5. Density at 27°C, Kg/m³ 944 944 944 944 944 944 944 940.0 - 952.4
6. Melt Flow Index Gm/10 Minute 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.20 - 0.80
7. % Carbon Black Content 2.55 2.55 2.55 2.55 2.55 2.55 2.55 2.5+/ - 0.5
8. Carbon Black Dispersion Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory Dispersion of Carbon black shall be satisfactory
9. Tensile Strength at Break Kg/cm2
M.D. 315
T.D. 260

M.D. 320
T.D. 265
M.D. 320
T.D. 267
M.D. 330
T.D. 275
M.D. 335
T.D. 280
M.D. 345
T.D. 290
M.D. 355
T.D. 300
Min M.D. 300
Min T.D. 250
10. % Elongation at Break
M.D. 500
T.D. 580
M.D. 510
T.D. 590
M.D. 520
T.D. 600
M.D. 550
T.D. 620
M.D. 560
T.D. 630
M.D. 570
T.D. 640
M.D. 580
T.D. 650
Min M.D. 300
Min T.D. 300
11. High Impact Resistance Pass Pass Pass Pass Pass Pass Pass F50 gf
 
M.D. : Machine Direction T.D. : Transverse Direction
 
REMARK : Higher Test Values in one or more tests can be made available on Special Request as per requirement of the Customer.
 
------------------------------------------------------------------------------------------------
 
SPECIFICATION FOR HDPE LINER / GEOMEMBRANE
(Both Side Smooth)
 
Sr. No. Property Test Method Unit Nominal Values
0.75 mm 1.0 MM 1.5MM 2.0MM
1.

Thickness (min. avg.) Lowest Individual value

ASTM D-5199 MM 0.75
0.68
1.0
0.90
1.50
1.35
2.0
1.80
2.

Melt Flow Index

ASTM D-1238
(Cond. E)

g/10min < 1.0 < 1.0 < 1.0 < 1.0
3. Sheet Density ASTM D-1505/792 Gms/cc > 0.94 > 0.94 > 0.94 > 0.94
4.

Tensile properties
(Each Direction)
Strength at yield
Strength at break
Elongation at yield
Elongation at break

ASTM D-638
Type IV
Specimen at
50mm/min
N/mm
N/mm
%
%
≥11
≥20
≥12
≥700
≥15
≥27
≥12
≥700
≥22
≥40
≥12
≥700
≥29
≥53
≥12
≥700
5. Tear Resistance ASTM D-1004 N 93 125 187 249
6. Puncture Resistance ASTMD-4833 N 240 320 480 640
7. Carbon Black Content ASTM D-1603 % 2-3 2-3 2-3 2-3
8. Carbon Black Dispersion ASTM D-3015/5596 Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory
9. Dimensional Stability ASTM D-1204 %. ±2 ±2 ±2 ±2
10. Oxidation Induction Time ASTM D-3895 Min. >100 >100 >100 >100
11. ESCR ASTM D-1693 Hrs. > 2000 > 2000 > 2000 > 2000
12. Low Temperature Brittleness ASTM D-746 °C < -70 < -70 < -70 < -70
 
Note: - 11 & 12 Test carried at the Raw Material Stage only and Manufacturer TC is acceptable, test at Final Product not required.
 
 
 
 
   
   
LDPE - Films / Sheets /Geomembrane / Liners
HDPE Film / Sheet / Geomembrane / Liner
HDPE Pipes & Fittings
U.V. Stablized Films
Capcovers / Covertops / Tarpaulins
Geosynthetics