Test method
標稱厚度
normal thickness
|
125
|
175
|
250
|
微米
μm
|
|
標稱平均厚度的最大偏差
Maximum error in
Average thickness
|
2.5
|
2.5
|
2.5
|
%
|
|
標稱平均厚度的最大偏差
Maximum error in
Average thickness
|
1.5
|
1.5
|
1.5
|
%
|
|
拉伸強度
tensile
|
縱向MD
|
≥170
|
≥160
|
≥150
|
MPa
|
ASTM D 882
|
|
橫向TD
|
≥ 170
|
≥ 160
|
≥ 150
|
MPa
|
斷裂變形
Elongation at
break
|
縱向MD
|
≥ 70
|
≥ 80
|
≥ 90
|
%
|
ASTM D 882
|
|
橫向TD
|
≥ 70
|
≥ 80
|
≥ 90
|
%
|
最大熱收縮
Maximum thermal shrinkage
|
縱向MD
|
￡ 1.5
|
￡ 1.5
|
￡ 1.5
|
%
|
BMS TT 1.1
|
|
橫向TD
|
0.4
|
0.4
|
0.5
|
%
|
分解電壓
Dielectric strength
|
≥ 10
|
≥ 11
|
≥ 15
|
kV/mm
|
DIN EN 60243-2
|
電暈處理水平 (處理側(cè))
Corona treatment(side
|
≥ 46
|
≥ 46
|
≥ 46
|
mN/m
|
ASTM D 2578a
|
