Loading Port:Shanghai
Payment Terms:TT OR LC
Min Order Qty:-
Supply Capability:3000 Tons kg/month
I. Typeand application
Type | Product | Application and Cable Specification |
2021N | 70℃ Flame retardant PVC jacket compound | Flame retardant PVC jacket compound special for 5# cables |
2023N | 70℃ Flame retardant PVC jacket compound | Flame retardant PVC jacket compound special for 5# cables, CM-class flame retardant |
II. Product description
Flame retardant PVC jacket compound specialfor 5# cables, based on PVC resin, is made into granula by mixing,plastification and granulation with adding plasticizer, stabilizing agent,flame retardant and etc. The products meet various special requirements, suchas different hardness, UV stable, environment friend (RoHs, REACH, PAHs,chlorinated alkanes free, phthalatefree, and etc.), sub-shine and fog surface, low temperature resistant, PS/ABStransfer 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(℃) profileof extruder is recommended:
Zone | Zone 1 | Zone 2 | Zone 3 | Zone 4 | Head | Die |
Temperature ℃ | 145 | 155 | 165 | 175 | 175 | 170 |
IV. Storageand transport
Packaging:25kg/bag, PEmembrane inside bag and Kraft outside bag.
Storage and transport: Avoiding in directsunlight and weathering. The storage place should be in clean, cool, dry, and ventilatedconditions.
V. Properties
Table
Item | Unit | Standard Value | |
2021N | 2023N | ||
Oxygen Index | ≥ | — | 32 |
Tensile Strength | ≥ MPa | 15.0 | 15.0 |
Elongation at Break | ≥ % | 180 | 180 |
Impact Brittleness Temperature | ℃ | -15 | -15 |
Volume Resistivity, at 20℃ | ≥Ω﹒m | 1.0×108 | 1.0×108 |
Dielectric Strength | ≥ MV/m | 18 | 18 |
Thermal Stability Time at 200℃ | ≥ min | 50 | 50 |
Hot Deformation | ≤ % | 50 | 50 |
Thermal Aging |
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|
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Aging Temperature | ℃ | 100±2 | 100±2 |
Aging Time | h | 168 | 168 |
Tensile Strength after aging | ≥ MPa | 15.0 | 15.0 |
Variation on Tensile Strength | % | ±20 | ±20 |
Elongation at Break after aging | ≥ % | 180 | 180 |
Variation on Elongation at Break | % | ±20 | ±20 |
Loss of Mass after aging | ≤ g/m2 | 23 | 23 |