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Model No. : | 16&18&20&25&30&40micron |
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Product description
Term |
Unit |
Inspection value |
Appearance |
|
Ivory-white |
Thickness |
micron |
20±2 |
Gas permeability |
Sec/100ml |
350-550 |
Porosity |
% |
38-44 |
Puncturing Strength |
g |
>300 |
Tensile strength MD |
Mpa |
>90 |
Tensile strength TD |
Mpa |
>100 |
Film close temperature |
°C |
≤135 |
Film break temperature |
°C |
≥147 |
90°C heat shrink MD |
% |
≤3.5 |
90°C heat shrink TD |
% |
≤2 |
105°C heat shrink MD |
% |
≤5 |
105°C heat shrink TD |
% |
≤3 |
120°C heat shrink MD |
% |
≤20 |
120°C heat shrink TD |
% |
≤15 |
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