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KJPE-LD7059 is a linear low density polyethylene cable sheath material, which is made of polyethylene resin as the main raw material, adding antioxidants, lubricants and other additives, after mixing, plasticizing, granulated. This product has excellent dielectric properties, resistance to low temperature and environmental stress cracking properties. In accordance with RoHS directive and REACH regulation, applicable to power cable, communication cable, control cable sheath layer.
●Specification
KJPE-LD7059 meets following conditions:
•GB/T15065-2009
•YD/T1485-2006
The sheath of the cable extruded using KJPE-LD7059 shall meet the following requirements:
•GB/T12076
•GB/T13849
•GB/T2951、GB/T2952
•JB/T10696
•GB/T5441
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Properties
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Testing method
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Typical values
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Density23℃
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ASTM D792
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0.938g/cm3
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melt flow rate
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ASTM D1238
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1.0g/10min
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tensile strength
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ASTM D638
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3263psi(22.5MPa)
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tensile strain at break
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ASTM D638
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750%
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low temperature impact embrittlement test
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ASTM-D746
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＜-76℃
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environmental cracking test
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ASTM D1693
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＞500hours
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carbon black content
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ASTM D1603
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2.65%
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carbon black absorption coefficient
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ASTM D3349
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440k
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200℃ oxidation induction time(OIT)
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IEC811
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110min
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dielectric constant 1MHz
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ASTM D1531
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2.42
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dielectric dissipation factor 1MHz
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ASTM D1531
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0.0005
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20℃volume resistivity
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ASTM D257
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3×1014Ω●m
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●Processing technology
The KJPE-LD7059 offers excellent surface finish and excellent output rates in a variety of conditions.
For best results, melt extrusion temperatures in the recommended range of 200 ° C to 250 ° C are used.
It is recommended to dry the hopper at 80℃ to remove moisture.
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