EPDM closed foam tube and sheet Our EPDM closed cell tube and sheet insulation is composed of Ethylene-Propylene-non-conjugatedDieneRubber, It is a ... 5Dimension stability93±°C7d%≤6Crack resistance goodFormaldehyde ExclusiveAmmonium nitrite ExclusivePolyethylene Exclusivegdflex insulation pipe available length:1.8m,2m is standard,other ... ,60mm,76mmthickness:10mm,13mm,20mm,25mm,32mm,50mm epdm foam tube