Property 1,application: shipbuilding railways air -conditioning refrigeration industrial process up to 150C 2,termperation range is from 70C--150C 3,thermal conductivity is-20C=0.036 -10C=0.037 0C=0.038 +20C=0.04 -40C=0.042 +60C=0.045 4,Fire rating: class 1 (Test standard is BS476 Part 7) 5,Water vapor diffusion resistance : it is equal or more than 4000 test standard is DIN52615 6,Ecological data: Halogen free PVC-CFC-HCFC free 7,Fume density (NBS room) : equal or less than 200 8,colour: green 9,resistance to U.V : good 10,resistance to corrosiion:qualified