Property

Units

Value

Test Method

Density

Kg/m3

45-80

ASTM D 1667

Compression set,25%

%

≤20

ASTM D 1056

Compression deflection

kpa

30-35

ASTM D 1056

Tensile strength

kpa

≥100

ASTM D 412

Elongation

%

≥100

ASTM D 412

Thermal conductivity

W/m.k

0.038

ASTM C 534

Water vapour resistance index

μ

≥7000

DIN EN 12086

Upper use limit

°C

+110

Lower use limit

°C

-20

Fire performance

--

HF-1          

UL94

Cell structure

--

Closed cell