PROPERTY
|
PROPERTY
|
METHOD
|
UNIT
|
SPEC.
|
|
Hardness
硬度
|
ASTM-D-2240
|
shore C
|
30 ~ 70
|
|
Density
密度
|
ASTM-D-3757
|
g / cm³
|
0.20 ~ 0.22
|
|
Tensile Strength
抗拉強度
|
ASTM-D-412
|
kg / cm²
|
22 ~ 28
|
|
Elongation
伸長率
|
500 mm / min
|
%
|
230 ~ 250
|
|
Tear Strength
撕裂強度
|
ASTM-D-3574
|
kg / cm²
|
3 ~ 3.5
|
|
Compression Set 50℃ \ 6h
壓縮設置50℃ \ 6小時
|
ASTM-D-395
|
%
|
45 ~ 50
|
|
Dynamic compression
set
動態壓縮
|
|
%
|
11 ~ 13
|
|
Resiliency
彈性
|
ASTM-D-2632
|
%
|
35
|
|
Shrinkage
收縮
|
70C / 40 min
|
%
|
0.5 ~ 1
|
|
Mould Release
脫模劑
|
|
|
Good
|
|
Expansion Ratio
膨脹比
|
|
|
1.2 ~ 1.8
|
|
 |
|
