Preformed Flexible Elastomeric Cellular Thermal Insulation Technical Feature

Item

Unit

Performance

Apparent Density

Kg/m³

b/ft³

g/cm³

40~80Kg/m³

2.5~5.0b/ft³

0.04~0.08g/cm³

Working Temperature

°C

°F

-50~110°C

-58~230°F

Combustibility

ⅠOxygen index≥32

ⅡOxygen index≥26

Heat Conductivity

-20°C(mean temperature)

0 Celsius degree (mean temperature)

40°C(mean temperature)

W/(m·k)

≤0.034

≤0.036

≤0.041

Vapor Performance

Coefficient

µ Factor

-

≤1.3×10-10

≥1.5×103

Vacuum Water Absorption

%

≤10

SDR

%

≤75

Dimension Stability

(105°C±3°C,7d)

%

≤10

Tearing Strength

N/cm

≥2.5

Compression spring back rate 

(compression rate: 50%

Compressing time: 72h)

%

≥70

Ozone Resistance

-

No Crack

Anti-aging Property

-

Slight crinkle, no crack, no pinhole, no distortion. 

Sheet Size

Standard thickness: 6/10/13/15/20/25/32mm or 1/8", 3/8", 1/2", 5/8", 3/4", 1", 1-1/4", (other thickness may be available on request ); 

Roll Width: 1m/1.2m/1.5m

Length: 10m, 8m or according to order 

Tube Size

Standard wall thickness: Standard thickness: 9/13/15/20/25/32mm or on request; 

Standard length: 1.83m/2m; (6'/6.6') 

ID (inner diameter): 10-13-16-19-22-25-28-32-35-38-42-45-48-54-57-60-67-76-89-108mm (3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8", 1-1/2", 1-5/8", 1-3/4", 1-7/8", 2-1/8", 2-1/4", 2-3/8", 2-5/8", 3", 3-1/2", 4-1/4")