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New black HDPE for cable/wire grade
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Product Description
New black HDPE for cable/wire grade 1.
This product is used as sheath of optical cable, submarine optical fiber cable, power cable, the highest temperature is 70.
| SPECIFICATION OF HDPE FOR CABLE SHEATH |
| PROPERTY |
UNIT |
SPECIFICATION |
TEST |
| Melt Flow Index |
g/10min |
¡Ü0.5 |
ASTM D1238 |
| Density |
g/cm3 |
0.945-0.987 |
ASTM D1505 |
| tensile strength |
Mpa |
¡Ý20.0 |
ASTM D638 |
| Elongation at break |
% |
¡Ý650 |
ASTM D638 |
| Brittle temperature at low temperature |
¡ãC |
¡Ü-76 |
ASTM D746 |
| ESCR ,FO |
H |
¡Ý500 |
ASTM D1693 |
| Oxidation induction period at 200¡ãC |
Min |
¡Ý30 |
ASTM D3895 |
| Content of Carbon black |
% |
2.60¡À0.25 |
ASTM D1603 |
| Carbon Black dispersion |
-- |
¡Ý6 |
GB2951 |
| Absorption coeffcient |
-- |
¡Ý400 |
|
| Ceka softening point |
¡ãC |
¡Ý110 |
ASTM D1525 |
| Dielectric strength |
Mv/m |
¡Ý25 |
ASTM D149 |
| Volume resistivity |
¦¸.m |
¡Ý1*1014 |
ASTM D257 |
| Dielectric Constant |
-- |
¡Ü2.75 |
ASTM D1505 |
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