SGS повторно ПВД полиэтилена низкой плотности

Itisalow-density,crosslinkable,unfilledpolyethylenecompounddesignedformediumcableinsulating.... Min.Order:10Tons Specifications: it’salow-density,crosslinked,unfilledpolyethylenecompounddesighedformediumcableinsulating. thiscompoundhasanextremelylowleverofcontamination.It’srecommendtouseareextremelylowleverofcontamination.it’srecommendtouseasXLPEinsulationforcrosslinkedpolyethylenehighdegreeofcleanliness. Testitem Unit Index Tensilestrength MPa ≥13.5 Ruptureelongation % ≥350 Impactbrittletemperature -76 Impactbrittleperformance Failurerate ≤15/30 Heatingagingtemperature 135±2 Duration H 168 Tensilestrengthchangerate % ±20 Ruptureelongationchangerate % ±20 Hotdrawing % ≤80 Keeppermanentdeformationaftercooling % ≤5 Gelcontents % ≥80 Dielectriclossfactor ≤1X10-3 Relativedielectricconstant ≤2.35 Volumeresistivity Ω.m ≥1X1014 Dielectricstrength MV/m ≥25 TechnicalConditions of LowDensityPolyethylene(LDPE)forInsulation Experiment Unit Index Method Density(23°C) g/cm3 0.91 GB/T1033 Meltindex g/10min 0.20 0.40 GB/T2951.41 Tensilestrength N/mm2 ≥15.7 GB/T1039 Elongationatbreak % ≥600 GB/T1040 Breakdownvoltage Kv/mm ≥23 GB/T1408 20°Cvolumeresistivity Ω.cm ≥1x1010 GB/T1410 Brittletemperature °C -90 GB/T5470