UL125°C HFFR VW-1 Electronic Wire Material is made of modified polyolefin as the main base material, adding environmentally friendly halogen-free flame retardants, flame retardant synergists, crosslinking agents, antioxidants and other additives, and is made through mixing, extrusion and granulation.
It has good processing performance, physical and mechanical properties, insulation performance and excellent flame retardant properties, and its performance is stable and reliable.
The product complies with environmental protection requirements such as ROHS and REACH.
Product application: Suitable for the production of UL electronic wires with UL758 and UL1581 standards.
| Item | Value | Typical Value | UNIT | Method |
| Physical Properties | ||||
| Hardness | 6mm Swatches | 92±3 | 93 | Shore A | GB/T 2411 |
| Specific Gravity | 1.05±0.05 | 1.05 | g/cm 3 | GB/T1033 |
| Tensile strength | ≥13.79 | 15 | MPa | GB/T1040 |
| Tensile elongation | ≥300 | 400 | % | GB/T1040 |
| Thermal prolongation | 200* 15*0.2 | ℃*min*MPa | GB/T2951.21 | |
| Elongation Under Load | ≤175 | 100 | % | \ |
| Pemanent Defomation | ≤25 | 20 | % | — |
| Air thermal aging experiment | 158*168 | ℃ *h | — | |
| TS Retention | ≥80 | 95 | % | UL1581 |
| EB Retention | ≥80 | 92 | % | UL1581 |
| Flame Characteristics | ||||
| Flame Class Rating | VW-1 | VW-1 | — | UL1581 |
| Electrical Properties | ||||
| Volume Resistivity at 20 ℃ | ≥1×10^14 | 4.6×10^14 | Ω.cm | GB/T1410 |
| Irradiation dose 3-4 Mrad | ||||
1. When the storage environment is humid or the surface quality requirements are high, the pellets can be placed in a hot air hopper at 80°C to dry for 1 to 2 hours.
2. The screw should be cleaned before extrusion to ensure the cleanliness of the product. It is recommended to use an 80-mesh or 100-mesh filter.
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