Application:
Central air conditioning system refrigeration units and equipment
Frozen water pipes
Condensate pipe
Ducts and hot water pipes
Item Unit Specs
0 Grade I Grade II Grade
board tube board tube board tube
Density Kg/m3 65-70 60-65 60-65
Oxygen index ≥ 40 32 28
Smoke density?SDR? ≤ 70 75 75
Thermal Conductivity W/m.k ≤0.034
?20??
Water vapor coefficient G/(m.s.pa) ≤10×10-10 ≤7×10-10 ≤4.5×10-10
factor - ≤10×10-10 ≤7×10-10 ≤4.5×10-10
Water absorption ? in vacuum? % ≤10
Stability % ≤10
?105+-3?7d?
Crack resistance N/cm ≥3.0
Compression Rebound % ≤70
( 50% 72h)
Anti-ozone - non - cracking
?202Pa 200h?
Ageing resistance?150h? - Slight wrinkle, no crack, no pinhole, no deformation