... thermal conductivity at +40 °C = 0,037 W/mK, at 0 °C, = 0,033 W/mK.6 Excellent UV and weathering resistance7 ... +175°CThermal Conductivityλ40°C = 0,040 W/mK λ0°C= 0,033 W/mKASTM C 177 JIS A 1412 DIN 52613Corrosion ... free UV, Weather ResistanceExcellent Aeroflex EPDM Insulation Pipe for HVAC&R systems