|
HDPE Technical Data |
|||
|
Property |
Test Method |
Unit |
Typical Value |
|
Melt Flow Rate |
ASTM D 1238 @190℃,2.16 kg |
g/10 min |
0.4 |
|
Density (Base resin) |
ASTM D 1505 |
g/cm3 |
0.955~0.978g/cm |
|
Density (Compound) |
ASTM D 1505 |
g/cm3 |
0.955~0.978g/cm |
|
Tensile Strength at Yield |
ASTM D 638@speed 50 mm/min |
Mpa |
27.5 |
|
Tensile Strength at Break |
ASTM D 638@speed 50 mm/min |
MPa |
34.3 |
|
Elongation at Break |
ASTM D638 @speed 50 mm/min |
% |
650 |
|
Hardness |
ASTM D2240 |
Shore D |
66 |
|
ESCR (50℃,25%Igepal,FO) |
ASTM D1693 |
Hrs |
300 |
|
Carbon Black Content |
ASTM D4218 |
%wt |
2.5% |
|
Oxidation Induction Time |
ASTM D3895@210℃ |
min |
20 |
|
Dielectric Constant,1MHz |
ASTMD1531 |
|
2.45 |
|
Dissipation Factor,1MHz |
ASTM D1531 |
|
0.001 |
|
DC Volume Resistivity |
ASTM D257 |
ohm.cm |
1×10^14 |
|
Dielectric Strength |
ASTM D149 |
kV/mm |
35 |
|
LDPE Technical Data |
|||
|
Basic Properties |
|||
|
Property |
Test Method |
Unit |
Typical Value |
|
Density |
ASTM D 1505 |
g/cm3 |
0.93 |
|
MFR (21.18N) |
ASTM D 1238 |
g/10 min |
0.18 |
|
Carbon Black Content |
ASTM D 1603 |
% |
2.0 |
|
Physical Properties |
|||
|
Property |
Test Method |
Unit |
Typical Value |
|
Tensile Strength |
ASTM D 638 (ASTM D 412, Die C) |
Mpa |
12.5 |
|
Ultimate Elongation |
ASTM D 638 (ASTM D 412. Die C) |
% |
460 |
|
Brittleness Temperature |
ASTM D 746 (FO) |
℃ |
-75 |
|
Environmental Stress Cracking Resistance |
ASTM D 1693 (F0) |
Hrs |
168 |
|
Durometer Hardness |
ASTM D 2240 |
- |
42 |
|
Light Absorption Coefficient |
ASTM D 3349 |
- |
3.0 |
|
Electrical Properties |
|||
|
Property |
Test Method |
Unit |
Typical Value |
|
Relative Permitivity.1 MHz |
ASTM D 1531 |
- |
2.28 |
|
Dissipation Factor,1MHz |
ASTM D 1531 |
- |
50 |
|
Electric Strength (1mmSheet) |
ASTM D 149 (Short Time) |
kV/mm |
22 |
|
Volume Resistivity |
ASTM D 257 |
ohm-cm |
1^16 |
|
LLDPE Technical Data |
||
|
Project |
unit |
Typical Value |
|
Minimum tensile strength |
Mpa |
12 |
|
Minimum elongation at break |
% |
650 |
|
Carbon content |
% |
2.3-2.5 |
|
Minimum absorption coefficient |
|
320 |
|
Colour |
|
white |
|
Aging conditions |
|
In the oven at 100℃+/℃for 48 hours. |
|
Minimum tensile strength after aging |
Mpa |
8.5 |
|
The minimum elongation at break after aging |
% |
400 |
|
Density |
g/cm |
0.92-0.94 |
|
Finished product appearance |
|
Smooth, no damage |
|
Production of extrusion temperature |
|
170℃ 180℃ 200℃ 220℃ |
10KV weathering overhead cable insulation material.
Copyright © ZHENGZHOU SHIZHAN INDUSTRIAL CO., LTD. Power by yisainuo
