| Heat
Sealable Films3 |
| Application |
Unit |
Astm/Test |
WHITE OPAQUE |
| |
|
|
HST-1 (W) |
| Physical Data |
|
|
|
| Average Thickness |
Micron |
D-374-C |
18/20/25 |
| Thickness Variations |
%(+/-) |
|
3 |
| Density |
g/cc |
|
0.95 |
| Wettability (min.) |
Dynes/cm |
D-2578 |
38 |
| Coefficient of friction |
Film-film |
D-1894 |
0.30-0.40 |
| |
|
|
|
| OPTICAL DATA |
|
|
|
| Transparency |
% |
D-1746 |
5.0-6.5 |
| Gloss (at 45ºC) |
Gardner |
D-2457 |
45-50 |
| Haze |
% |
D-1003 |
--- |
| Opacity |
% |
CTM |
70/70/75 |
| Whiteness Index |
% |
CTM |
>70 |
| |
|
|
|
| MECHANICAL DATA |
|
|
|
| Tensile Strength |
MD |
Kg/cm2 |
D-882 |
1200-1400 |
| |
TD |
|
|
2200-2500 |
| Elongation |
MD |
% |
D-882 |
180-200 |
| |
TD |
|
|
50-70 |
| |
|
|
|
| THERMAL DATA |
|
|
|
| Shrinkage MD |
% |
D-1204 |
3.0-5.0 |
| (at 125ºC, 30 Min) TD |
|
|
1.0-3.0 |
| Heat Seal Temp |
Deg.c. |
CTM2 |
120 |
| Heat Seal Strength |
gm/25m |
CTM |
18/20 µ-350 |
| |
|
|
25 µ- 400 |
| |
|
|
35 µ - 475 |
| |
|
|
|
| BARRIER DATA7 |
|
|
|
| MVTR at 38ºC, 90%RH |
9/m2/24hr |
F-1249 |
18 µ - 4.0 |
| |
|
|
20 µ -3.5 |
| |
|
|
25 µ -3.0 |
| |
|
|
35 µ - 2.5 |
| OTR at 23ºC, 0% RH |
cc/m2/24hr |
D-3985 |
18 µ -2400 |
| |
|
|
20 µ -2200 |
| |
|
|
25 µ -2000 |
| |
|
|
|
|