This product is made of polymer resin as the base material, flame retardant, antioxidant and other additives, mixed and plasticized, and granulated. It does not contain harmful substances such as heavy metals, and has excellent mechanical and electrical properties and wide processing temperature margin.
Product Application: It complies with IEC60092-360 standards and is suitable for cable materials for ship cables.
Testing items | VALUE | Typical Value | UNIT | Method |
Density | -- | 1.45 | g/cm3 | GB/T1033 |
Tensile strength | ≥10 | 12.5 | MPa | GB/T1040.2 |
Elongation at break | ≥120 | 160 | % | GB/T1040.2 |
Hot Extension 200℃ 0.2Mpa 15min | ||||
Elongation under load | ≤100 | 10-25 | % | GB/T2951.21 |
Permanent change rate after cooling | ≤15 | 0 | % | |
Heat Deterioration 120±2℃ 168H | ||||
Change rate of tensile strength | ≤±30 | 12 | % | GB/T2951.12 |
Change rate of elongation at break | ≤±30 | -10 | % | GB/T2951.12 |
Impact brittle temperature | ≤15/30 | 0/30 | PCS | GB/T5470 |
Volume resistivity 20ºC | ≥1.0×10^10 | 1.5×10^11 | Ω·m | GB/T1410 |
Dielectric strength 20ºC | ≥20 | 22 | MV/m | GB/T1408.1 |
Resistant to IRM902# oil 100±2℃,24H | ||||
Change rate of tensile strength | ≤±40 | -25 | MPa | GB/T2951.12 |
Change rate of elongation at break | ≤-±40 | -10 | % | GB/T2951.12 |
1mol/Acid resistant (H₂C₂O₄) concentration 1mol 23±2℃,168H | ||||
Tensile strength change rate | ≤30 | -18 | % | GB/T2951.12 |
Elongation at break | ≥100 | 198 | % | GB/T2951.12 |
1mol/Alkali resistance (NaOH) concentration 1mol 23±2℃,168H | ||||
Tensile strength change rate | ≤30 | -21 | % | GB/T2951.12 |
Elongation at break | ≥100 | 195 | % | GB/T2951.12 |
Oxygen index | ≥35 | 38 | % | GB/T2406 |
Cable flame retardancy | Bundle A | Bundle A | / | IEC60332-3-22 |
HCl and HBr gas release | ≤2 | 0 | mg/g | GB/T17650 |
Combustion gas pH value | ≥4.3 | 5.8 | / | GB/T17650 |
Combustion gas conductivity | ≤10 | 5 | μs/mm | GB/T17650 |
Cable light transmittance | ≥60 | 85 | % | IEC61034-2 |
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 90°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.