Rubber insulation Rolls

ITEMUNITSPECIFICATIONSTANDARDDensityKg/m340-110GB/T6343FlammabilityB1GB/T8624-1997Oxygen index%≥32GB/T2406SDR≤75GB//T8627-1999Conductivity factorW/(m.k)GB/T10294Average temperature-20≤0.0310≤0.03440≤0.036Water vaporCoefficientg/(m.s.Pa)≤4.4×10-10GB/T17146 PemeabilityFactor≥4.5×103GB/T17794 Water absorption ration%≤10GB/T17794In vacuumDimension stability%≤10GB8811105±3,7dCrack ResistanceN/cm≥2.5GB/T10808Compression Resilience Ratio%≥70GB/T6669Compression Ratio,50%; Compression Time,72h)Anti-ozoneNot CrackingGB/T7762Ozone pressure,202mPa,200hAging ResistanceSlightly crumpling, no cracksGB/T16259150hNo pin holes, not deformingTemperature-40-110GB/T17794