DESCRIPTION
:
P-10015-D is a thermoplastic polyethylene compound with 2.5% carbon black,suitable antioxident and other process additives. The compound is specially designed provide excellent balance of properties and also good extrudability. P-10015-D is suitable for sheating and jacketing of PIJF cables.
TECHNICAL DATA :
PROPERTY |
TEST STANDARD |
UNIT |
TYPICAL VALUE |
MFI |
ASTM-D-1238 |
g/10 minute |
0.65 |
Density |
ASTM-D-1505 |
g/cc |
0.934 |
|
Oxidation
Induction Time |
ASTM-D-3895 |
Min. |
35 |
|
Carbon Black
Content |
ASTM-D-1603
/4218 |
% |
2.4 |
|
Carbon Black
Dispersion |
BS 2782
method 823-A |
visual |
match with
photo II |
|
Tensile
Strength at Break |
ASTM-D-638 |
Kg/cm2 |
182 |
Elongation
at Break |
ASTM–D-638 |
% |
600 |
|
Tensile
Strength at yield |
ASTM-D-638 |
Kg/cm2 |
160 |
Physical
and Chemical Properties |
|
|
|
ESCR
(50 °C 10 % Igepal) |
ASTM–D-1693 |
Hr. |
Pass |
|
Shrinkage
Test |
G/CUG-01/02
FEB 96, CL25.2.3 |
% |
3.0 |
Electrical
Properties |
|
|
|
|
Dielectric
Strength |
ASTM 149 |
KV/mm |
25 |
RECOMMENDED
EXTRUSION CONDITION :
Extruder
Most modern thermoplastic extruders will process this material. Extruder should have L:D ratio of 24:1 and compression of 3:1
Drying
The compound should be dried 70deg C for min in hopper prior to its use
Screen pack: 30/100/30
Head and Tool design
Tubing type tool will give most satisfactory
extrudate. A draw down ratio 2:5:! Is recommended.
Processing
Parameters Temperature Zone
wise :
Zones |
Zone1 |
Zone2 |
Zone3 |
Zone4 |
Head |
Die |
Temperature |
180°C |
195°C |
210°C |
225°C |
240°C |
250°C |
*
The actual condition may vary according to the type of extruder
Approvals
The material has been approved by DOT for use in PIJF cables against their specification no G/CUG-01/02 FEB 96
FORM AND PACKING :
Storage
The material shall be dried in a dry cool place.
Delivery form
The material is supplied in the form of pellets
Packaging
In 25 Kg HDPE/PP woven sacks
This information is to the best of our knowledge. The values of different parameters and operating conditions listed above are guidance only and should not be used for drawing specifications. The results & operating conditions may vary depending on methods of test and manufacturing / testing equipments.
