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Items |
Unit |
Types |
Test Standard |
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|
Nominal thickness |
mm |
0.04 |
0.05 |
0.08 |
0.13 |
-- |
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|
mil |
1.5 |
2 |
3 |
5 |
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|
Thickness |
mm |
0.04±0.004 |
0.05±0.005 |
0.08±0.006 |
0.13±0.01 |
GB/T451.3-2002 |
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|
Basic Weight |
G/m² |
26±3 |
36±3 |
63±4 |
115±8 |
GB/T451.2-2002 |
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|
Tensile Strength |
MD |
KN/m |
≥1.6 |
≥2.5 |
≥4.0 |
≥8.5 |
GB/T12914-2008 |
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|
CD |
≥0.8 |
≥1.2 |
≥3.5 |
≥5.0 |
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Elongation |
MD |
% |
≥5.0 |
≥6.0 |
≥7.0 |
≥8.0 |
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|
CD |
≥4.5 |
≥5.0 |
≥6.0 |
≥6.0 |
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Tear strength |
MD |
mN |
≥500 |
≥600 |
≥1000 |
≥1500 |
GB/T445-2002 |
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|
CD |
≥600 |
≥800 |
≥1200 |
≥20000 |
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Dielectric strength |
KV/mm |
≥10 |
≥10 |
≥10 |
≥10 |
GB/T1408.1-2006 |
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|
Shrinkage
|
% |
≤2.0 |
≤2.0 |
≤2.0 |
≤2.0 |
60819-2???2002 |
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