· Thickness is uniform, shrink rate reaches 65%, widely applied on irregular product packaging
· It's convenient for high-speed package processing
· proportion average between the film layers, perfect sealing
· High-temperature resistance, can keep toughness property under -20oC
· Big tensile strength, apply for manual, semi-automatic & high-speed automatic packaging machinery.
|
Technical Data Sheet of Food Grade POF Shrink Film |
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|
Property |
Unit |
Test Method |
Representative Value |
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|
Thickness |
Micron |
|
15 |
19 |
25 |
|
Density |
g/cm³ |
|
0.922 |
0.922 |
0.922 |
|
Tensile propeiries |
|
|
MD/TD |
MD/TD |
MD/TD |
|
Tennacity |
N/mm² |
ASTM-D882A |
340/350 |
340/340 |
360/450 |
|
Tensile Strength |
N/mm² |
ASTM-D882 |
110/110 |
110/110 |
100/100 |
|
Elongation@ break |
% |
ASTM-D882 |
110/110 |
110/110 |
105/105 |
|
Seal Strength |
g/cm³ |
Internal |
870 |
1025 |
1250 |
|
N/mm² |
57 |
53 |
49 |
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|
Tear Strenth |
g/cm³ |
|
5.5 |
9.5 |
14.5 |
|
Free Shrinkage |
% |
ASTM-D2732 |
MD/TD 65/65 |
MD/TD 65/65 |
MD/TD 65/65 |
|
Haze |
% |
ASTM-D1003 |
1.3 |
1.8 |
3 |
|
Gloss |
photo |
ASTM-D2457 |
135 |
135 |
130 |
