This product is made of modified polyolefin resin as the main base material, with environmentally friendly halogen-free flame retardants, crosslinking agents, flame retardant synergists, antioxidants and other additives added, and is made by mixing, extruding and granulating. It has good processing performance, physical and mechanical properties, insulation properties and excellent flame retardant properties, stable and reliable performance, and the product meets Rohs, REACH and other environmental protection requirements.
Product Application: UL758, UL1581.
| Properties | 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 |
| Electrial Properties | ||||
| Volume Resistivity at 20 ℃ | ≥1×10^14 | 4.6×10^14 | Ω.cm | GB/T1410 |
| Irradiation Dose 3-4 Mrad | ||||
Notes:
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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