مكان المنشأ:
شنتشن، قوانغدونغ، الصين
اسم العلامة التجارية:
XingQi
إصدار الشهادات:
RoHS2.0/REACH
125℃ Irradiated Crosslinking Low-Smoke Halogen-Free Wire And Cable Material
Proudut introduaction
This series adopts high-performance 125°C heat-resistant and halogen-free flame-retardant formula customized for optical fiber cables, supporting customized color matching to meet diverse appearance and wiring identification requirements.
The material is developed with premium polyolefin as the main substrate, compounded with environmentally friendly inorganic flame retardants, anti-aging antioxidants, smooth lubricants and other functional auxiliary ingredients. Through precise processes including high-speed mixing, internal compaction, uniform plasticization and precision granulation, the finished material features stable molecular structure, excellent physical properties and consistent batch quality.
Widely suitable for insulation shielding and outer sheathing of various optical fiber cables, the material complies with the latest global environmental regulations. It has fully passed professional third-party testing, strictly meeting halogen-free specifications, RoHS and REACH environmental standards, featuring non-toxic, pollution-free and eco-friendly characteristics for high-end wiring applications.
The standard requirements and typical values of its physical properties,electrical properties and flame retardant properties are shown in the table
| Test Item | Units | Enterprise Standard | Typical value | Test Method |
| Densities | g/cm* | 1.4 | 1.31 | UL1581 |
| Tensile strengths | Mpa | 13.8 | 14.6 | UL1581 |
| Elongation at break | % | 300 | 360 | UL1581 |
| Aging properties | ℃ x H | 158*168 | 158*168 | UL1581 |
| Retention of tensile strength after aging | % | 80 | 97 | UL1581 |
| Retention of elongation at break after aging | % | 80 | 92 | U1581 |
| Embrittlement temperature | ℃ | <-40 | <-40 | GB/T5470 |
| Flame retardant grade | / | FT2 | FT2 | UL1581 |
| Volume resistivity at.20°C | Ω.cm | 1.0*10^12 | 3.0*10^14 | GB/T1410 |
| Hardness | ShoreA | 90士3 | 90 | GB/T1410 |
Extrusion process
The Product can be processed on many existing cable manufacturing machines.For example, it can be
produced faster and better with a special screw for halogen-free materials with a compression ratio of less
than 2.0. Generally, we recommend the following processing conditions:
RecommendedEquipment : φ45~150SingleScrew Extruder
Extruder Aspect Ratio(L/D): 18-25
Filter/Mesh/Temperature Distribution: 40/80/40
|
Feeding section |
Conveying section |
Melting section |
Machine Head(mold) |
|
135℃ |
155℃ |
155℃ |
165℃~170℃ |
(Note: Duetodifferent equipment, the temperature of machine head can beadjusted accordingto the surface condition of the wire)
Remarks: Custom sizes are available upon customer request.
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