... HAVC and other fields Excellent quality, low thermal conductivity, envrionment-friendly, mold and mildew resisting Products DescripitonISOFLEX ... industrial, commercial fields.Advantages:Retard heat flow,Low thermal conductivity, heat insulating,Fire blocking,Resistant to mold and ... B1GB/T8624-1997Oxygen index%≥32GB/T2406SDR-≤75GB/T8627-1999 Conductivity factor W/(m.k) GB/T10294average temperature -20 ...