Item

unit

Performance index

I Grade

II Grade

board

pipe

board

pipe

Density

Kg/m³

60-100

40-70

Combustibility

-

Oxygen index

≥32

Oxygen index

≥28

Fume density

≤75

Fume density

≤75

Thermal conductivity

（average temperature）

W/m.k

≤0.034

Moisture

permeability

moisture coefficient

G/(m.s.pa)

≤10×10-10 ≤7×10-10 ≤4.5×10-10

Moisture-resistant gene

-

≥10×103 ≥7×103 ≥4.5×103

Vacuum water absorption

%

≤10

Dimension stability

（105+-3，7d）

%

≤10

Tear strength

N/cm

≥3.0

Fire rate

-

B2

Compressive rebound degree

Compressibility 50% compression time 72h

%

≥70

Ozone resistance

（ozone partial pressure 202Pa 200h）

-

No crack

Aging resistance（150h）

-

Minor wrinkle, no crack,

pinhole-free, non-deformed

Certificate

-

ISO ROHS CE GB

Note: our product can be made upon your special request.