non asbestos composite sheet(gasket sheet)
Sealstars NY4250 is an non-asbestos gasket sheet on the basis of aramid fiber, composite fiber and NBR rubber (Elastic adhesives)
Sealstars NY4250 is an non-asbestos gasket sheet on the basis of aramid fiber, composite fiber and NBR rubber (Elastic adhesives)
|
Item
|
Value
|
|
|
G/cm3
Density
|
1.70±0.1
|
|
|
Mpa
Intensity of tension ASTMF-152
|
≥7.0
|
|
|
%
Compression rate ASTMF-36
|
7~17
|
|
|
%
Springback rate ASTMF-36
|
≥40
|
|
|
Cm3/S
Stopping property ASTMF-37
|
1.5x10-3
|
|
|
%
Creep relaxation rate ASTMF-38B
|
≤35
|
|
|
Oil resisting and
incrassation rate
|
ASTM1#oil(ASTMF-146)
|
≤10
|
|
ASTM3#oil(ASTMF-146)
|
≤15
|
|
|
℃
Usage temperature
|
200
|
|