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LSZH-HFFR Cable Sheath Material For Marine Cables

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 itemsVALUETypical ValueUNITMethod
Density--1.45g/cm3GB/T1033
Tensile strength≥1012.5MPaGB/T1040.2
Elongation at break≥120160GB/T1040.2
Hot Extension 200℃ 0.2Mpa 15min
Elongation under load≤10010-25GB/T2951.21
Permanent change rate after cooling≤150
Heat Deterioration 120±2℃ 168H
Change rate of tensile strength≤±3012%GB/T2951.12
Change rate of elongation at break≤±30-10%GB/T2951.12
Impact brittle temperature≤15/300/30PCSGB/T5470
Volume resistivity 20ºC≥1.0×10^101.5×10^11Ω·mGB/T1410
Dielectric strength 20ºC≥2022MV/mGB/T1408.1
Resistant to IRM902# oil 100±2℃,24H
Change rate of tensile strength≤±40-25MPaGB/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≥100198%GB/T2951.12
1mol/Alkali resistance (NaOH) concentration 1mol 23±2℃,168H
Tensile strength change rate≤30-21%GB/T2951.12
Elongation at break≥100195%GB/T2951.12
Oxygen index≥3538%GB/T2406
Cable flame retardancyBundle ABundle A/IEC60332-3-22
HCl and HBr gas release≤20mg/gGB/T17650
Combustion gas pH value≥4.35.8/GB/T17650
Combustion gas conductivity≤105μs/mmGB/T17650
Cable light transmittance≥6085%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.

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