Loading Port:Shanghai
Payment Terms:TT OR LC
Min Order Qty:-
Supply Capability:3000 Tons kg/month
I. Type andapplication
Type | Product | Application and Cable Specification |
7001N | 70℃PVC insulating compound | Used for instrument and communication cables which working voltage less than 0.6/1kV, according with PVC/C standard of GB5023，and J-70 standard of GBT/8815-2008 . |
7002N | 70℃Flexible PVC insulating compound | Used for flexible cables which working voltage less than 450/750V, according with PVC/D standard of GB5023, and JR-70 standard of GBT/8815-2008. |
JGD-70 | 70℃ High electrical properties PVC insulating compound | Used for power cables which working voltage less than 3.6/6kV, according with JGD-70 standard of GBT/8815-2008. |
J-90N | 90℃PVC insulating compound | Used for heat resistant wires and cables which working voltage less than 450/750V, according with PVC/E standard of GB5023, and J-90 standard of GBT/8815-2008. |
PVC insulating compound for wires andcables, based on PVC resin, is made into granula by mixing, plastification andgranulation with adding plasticizer, stabilizing agent, pigment and etc. Theproducts meet various special requirements, such as different hardness, UVstable, environment friend (RoHs, REACH, PAHs, chlorinated alkanes free, phthalate free, and etc.), sub-shine and fogsurface, low temperature resistant, PS/ABS transfer proof, rodent-repellent,termite-repellent, and transparent, and etc.
III.Processing:
Itis recommended that compound should be processed with common extruder having aminimum L/D ratio of 20.
Thefollowing temperature(℃)profile of extruder is recommended:
Zone | Zone 1 | Zone 2 | Zone 3 | Zone 4 | Head | Die |
Temperature ℃ | 140 | 160 | 170 | 175 | 180 | 175 |
Packaging：25kg/bag，PE membrane inside bag and Kraft outside bag.
Storageand transport: Avoiding in direct sunlight and weathering. The storage place shouldbe in clean, cool, dry, and ventilated conditions.
Ⅴ、Properties
Table
Unit | Standard Value | ||||||
7001N | 7002N | JGD-70 | J-90N | ||||
Tensile Strength | ≥ MPa | 15.0 | 15.0 | 16.0 | 16.0 | ||
Elongation at Break | ≥ % | 150 | 180 | 150 | 150 | ||
Impact Brittleness Temperature | ℃ | -15 | -20 | -15 | -15 | ||
≥Ω﹒m | 1.0×1012 | 1.0×1011 | 3.0×1012 | 1.0×1012 | |||
Volume Resistance at working temperature | Temperature | ℃ | 70±1 | 70±1 | 70±1 | 95±1 | |
Volume Resistance | ≥Ω﹒m | 1.0×109 | 1.0×108 | 5.0×109 | 5.0×108 | ||
Dielectric Strength | ≥ MV/m | 20 | 20 | 25 | 20 | ||
Hot Deformation | ≤ % | 40 | 50 | 30 | 30 | ||
Thermal Stability Time at 200℃ | ≥ min | 60 | 60 | 100 | 180 | ||
Thermal Aging |
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Aging Temperature | ℃ | 100±2 | 100±2 | 100±2 | 135±2 | 115±2 | |
Aging Time | h | 168 | 168 | 168 | 240 | 240 | |
Tensile Strength after aging | ≥ MPa | 15.0 | 15.0 | 16.0 | 16.0 | － | |
Variation on Tensile Strength | % | ±20 | ±20 | ±20 | ±20 | － | |
Elongation at Break after aging | ≥ % | 150 | 180 | 150 | 150 | － | |
Variation on Elongation at Break | % | ±20 | ±20 | ±20 | ±20 | － | |
Loss of Mass | ≤ g/m2 | 20 | 20 | 20 | － | 20 | |
Dielectric Loss Factor | ≤ | － | － | 0.1 | － | － | |
