|
elida.cc |
测试法Test Method |
经验值Typical values |
|
厚度Thickness |
|
12 |
15 |
19 |
25 |
30 |
|
Yield (m2/kg) |
|
91 |
72.9 |
51.35 |
43.48 |
23.81 |
|
雾度Haze (%) |
D1003-95 |
1.4 |
1.7 |
2.1 |
2.3 |
2.5 |
|
光泽度Gloss (% |
D2457-90 |
92 |
91 |
91 |
90 |
89 |
|
纯度Clarity (%) |
D1746-92 |
88 |
87 |
84 |
83 |
81 |
|
摩擦系数Coefficient of Friction (film-to-film, kinetic) |
D1894-95 |
0.22 |
0.22 |
0.22 |
0.22 |
0.23 |
|
水蒸度Water Vapor Transmission Rate
(gms/100sq. In./24 hrs.) |
F1249-90 |
1.3 |
1.2 |
1.0 |
1.0 |
0.9 |
|
氧度Oxygen Transmission Rate
(cc/m2/ 24 hrs. @ 73 OF., 1 atm) |
D3985-95 |
11352 |
10864 |
8548 |
6726 |
4941 |
|
忍耐度Tear Propagation (gms) LD* / TD** |
D 1938 |
2.6/2.9 |
3.2/3.6 |
5.1/5.6 |
5.8/6.0 |
7.5/8.5 |
|
断裂系数Elongation at Break (%) LD* / TD** |
D 882-95 |
65/20 |
75/25 |
110/135 |
125/140 |
140/165 |
|
最少使用温度Minimum Use Temperature |
-60OF |
|
最大储存温度Maximum Storage Temperature |
90OF |
|
|
LD |
TD |
|
拉伸力Tensile Strength (psi) |
D 882-95 |
17500 |
19000 |
|
弹性分子Modulus of Elasticity (psi @ 73 OF) |
|
60000 |
65000 |
|
自由收缩度Free Shrink (%) @200 OF @220 OF
@240 OF
@260 OF |
D2732-83 |
14
22
57
77 |
20
33
60
77 |
|
收缩张力Shrink Tension (psi) @200 OF
@220 OF
@240 OF
@260 OF
@280 OF |
D2838-95 |
350
400
440
440
420 |
500
570
600
535
450 |
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共挤膜高，韧性特强，封口牢固，耐寒不易脆化，防潮，防静电，适用于半自动，全自动的收缩包装机，薄膜表面可以印刷高达 6 个颜色。