Loading Port:Shanghai
Payment Terms:TT OR LC
Min Order Qty:-
Supply Capability:3000 Tons kg/month
SR High Speed PVCInsulating Compound
I. Type andapplication
Type | Product | Application and Cable Specification |
2701N | 70℃ PVC insulating compound | PVC insulating compound for programmable exchanger wires. The extrude speed could be more than 1200m/min |
2801N | 80℃PVC insulating compound | PVC insulating compound for programmable exchanger wires. The extrude speed could be more than 1200m/min |
5801N-SR-1 | 80℃semi-hard PVC insulating compound | Applied to jumper wire of BT net 7000, 8000 and 9000 as insulation. |
5801N-SR | 80℃semi-hard PVC insulating compound | UL80℃semi-hard PVC as insulation. |
II. Productdescription
High speedPVC insulating compound for programmable exchanger wires, based onPVC resin, is made into granula by mixing, plastification and granulation withadding plasticizer, stabilizing agent, lubricant, modifying agent and etc.
III. Processing
It is recommended that compound should beprocessed with common extruder having a minimum L/D ratio of 20.
The following temperature(℃) profile of extruder is recommended:
Zone | Zone 1 | Zone 2 | Zone 3 | Zone 4 | Head | Die |
Temperature ℃ | 150 | 165 | 175 | 180 | 180 | 175 |
IV. Storageand transport
Packaging：25kg/bag，PE membrane inside bag and Kraft outside bag.
Storage and transport: Avoiding in directsunlight and weathering. The storage place should be in clean, cool, dry, andventilated conditions.
V. Properties
Table
Item | Unit | Standard Value | |||
2701N | 2801N | 5801N-SR-1 | 5801N-SR | ||
Tensile Strength | ≥ MPa | 18.0 | 18.0 | 30.0 | 24.0 |
Elongation at Break | ≥ % | 150 | 150 | 100 | 150 |
Impact Brittleness Temperature | ℃ | -15 | － | － | -10 |
Volume Resistivity, at 20℃ | ≥Ω﹒m | 1.0×1012 | 1.0×1012 | 1.0×1012 | 1.0×1011 |
Volume Resistivity, at 70℃ | ≥Ω﹒m | 1.0×109 | 1.0×1010 | － | － |
Dielectric Strength | ≥ MV/m | 22 | 22 | 20 | 20 |
Thermal Stability Time at 200℃ | ≥ min | 60 | 80 | 120 | 80 |
Hot Deformation | ≤ % | 40 | 40 | 40 | 40 |
Thermal Aging |
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Aging Temperature | ℃ | 100±2 | 120±2 | 80±2 | 113±1 |
Aging Time | h | 168 | 168 | 168 | 168 |
Tensile Strength after aging | ≥ MPa | 18.0 | 18.0 | － | － |
Variation on Tensile Strength | % | ±20 | ±20 | ≥80 | ≥80 |
Elongation at Break after aging | ≥ % | 150 | 150 | － | － |
Variation on Elongation at Break | % | ±20 | ±20 | ≥80 | ≥75 |
Loss of Mass after aging | ≤ g/m2 | 20 | 20 | 10 | － |
