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OPS性能參數 |
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項目 |
單位 |
數值 |
測試方法 |
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常規項目 |
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Thickness(厚度) |
( ? ) |
(40) |
(45) |
(50) |
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Density(密度) |
g/? |
1.05 |
1.05 |
1.05 |
ASTM D 1505 |
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機械強度 |
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Tensile Strength |
kg/mm2 |
MD |
40 |
45 |
50 |
ASTM D 882 |
(拉伸強度) |
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TD |
70 |
80 |
90 |
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Elongation at Break |
% |
MD |
485 |
500 |
510 |
ASTM D 882 |
(斷裂伸長率) |
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TD |
55 |
60 |
65 |
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表面參數 |
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Friction(摩擦系數) |
μk |
0.35 |
0.35 |
0.35 |
ASTM D 1894 |
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透明度 |
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Haze(霧度) |
% |
5.0 |
5.0 |
5.0 |
ASTM D 1003 |
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收縮性 |
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98℃x10sec, 水浴 |
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Heat Shrinkage |
% |
MD |
15.0 |
15.0 |
15.0 |
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熱收縮性 |
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TD |
74↑ |
74↑ |
74↑ |
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40℃x7days, |
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Natural Shrinkage |
% |
MD |
0.0 |
0.0 |
0.0 |
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自然收縮性 |
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TD |
3.0 |
3.0 |
3.0 |
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ops環保熱陜西收縮膜