Loading Port:Shanghai
Payment Terms:TT OR LC
Min Order Qty:-
Supply Capability:3000 Tons kg/month
High electrical property SR-PVC Jacketing compound
for high voltage cables
I. Type and application
Type | Product | Application |
9023N-J | 90℃flame retardant high electrical property SR-PVC jacketing compound | Applying to high voltage cables and other area cables as flame retardant jacketing compound |
9021N-J | 90℃high electrical property SR-PVC jacketing compound | Applying to high voltage cables and other area cables as jacketing compound |
II. Product description
Theseproducts are based on PVC resin, is made into granula by mixing, plastificationand granulation with adding plasticizer, stabilizing agent, flame retardant andetc.
III. Processing
It isrecommended 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 |
Note: Aboveinformation just for you refer, please adjust it according to equipmentconditions and extruding situation.
IV. Storage and transport
Packaging：25kg/bag，Aluminum foil or PE membrane inside bagand complex Kraft outside bag.
Storage andtransport: Avoiding in direct sunlight and weathering. The storage place shouldbe in clean, cool, dry, and ventilated conditions.
V. Properties
Table
Item | Unit | Standard Value | |
9023N-J | 9021N-J | ||
Density | ≤g/cm3 | 1.42 | 1.42 |
Hardness | Shore D | 45-55 | 45-55 |
Tensile Strength | ≥MPa | 20.0 | 16.0 |
Elongation at Break | ≥ % | 220 | 180 |
Thermal Aging | ℃×h | 100±2×240 | 100±2×240 |
Tensile Strength after aging | ≥MPa | 20.0 | 16.0 |
Variation on Tensile Strength | % | ±10 | ±20 |
Elongation at Break after aging | ≥ % | 220 | 180 |
Variation on Elongation at Break | % | ±15 | ±20 |
Loss of Mass | ≤g/m2 | 18 | 15 |
Oxygen Index | ≥ % | 30 | - |
Volume Resistivity, at 20℃ | Ω﹒m | 1.0×1012 | 1.0×1012 |
Hot Deformation | ≤ % | 20 | 20 |
Thermal Stability Time at 200℃ | ≥min | 150 | 80 |
Impact Brittleness in low temp. | ≤℃ | -15 | -15 |
Dielectric Strength | ≥MV/ m | 20 | 20 |
