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1. High Density Polyethylene Specifications
Make barrela, plastic bottle and bag, make all kind of pipes, make shading
net, and make cable wire-insulating
HDPE cable material | Unit | Typical Value |
Mass density | g/cm 3 | 0.941-0.959 |
Melt flow Rate(190 centidegree /2.16kg) | g/10min | ≤1.0 |
Tensile yield strength | MPa | ≥19.0 |
Flexural modulus | Mpa | ≥965 |
Elongation@ break | % | ≥400 |
Impact Embrittlement temperature | centidegree | MAX -118 |
Dielectric Constant | 100KHZ | 2.32 |
1MHZ | 2.31 | |
Loss Tangent | 100KHZ | MAX 0.0001 |
1MHZ | MAX 0.0001 | |
Volume resistivity | OHM-CM | MIN 1x10 15 |
Application | Mainly used for the production of high toughness |
1. LLDPE Specifications
It has a very excellent resistance to environmental stress cracking resistance, weather resistance, wear resistance and excellent electrical performance, excellent out to get a good performance out of the surface.
Purpose:The products can be used to make power cables, control cables,
optical cables, telephone cables and signal cables outer sheath.
serial number | item-name | unit | typical value | test methods | serial number |
1 | melt phase polycondensation | g/10min | 1.3 | GB/T2951.41 | IEC60811-4-1 |
2 | density | g/cm3 | 0.935 | GB1033 | ASTM D1505 |
3 | Tensile Strength | MPa | 26.5 | GB1040 | IEC60811-1-1 |
4 | elongation at break | % | 900 | GB1040 |
|
5 | Low elongation at break | % | 475 | GB/T2951.13 | IEC60811-1-4 |
6 | Resistance to environmental stress cracking | piece | 0/10 | GB5470 | IEC60811-1-4 |
7 | Low-temperature impact brittleness temperature -76 °C breakage | h | >500 | GB/T2951.39 | IEC60811-4-1 |
8 | 200 °C oxidation | min | 80 | GB/T2951.37 |
|
9 | Carbon black content | % | 2.52 | GB/T2951.36 | IEC60811-4-1 |
10 | carbon black dispersion | fen | 8 | GB15065 |
|
11 | Dielectric strength | MV/m | 33.5 | GB1408 | IEC60243 |
12 | electric volume resistivity | Ω.m | 6.5×1014 | GB1410 | IEC60167 |
13 | dielectric constant |
| 2.45 | GB1409 | IEC60520 |
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