|
CPET |
APET |
PP/EVOH/PP |
PP |
PS |
Maximum temperature
(°c) |
+220 |
+70 |
+125 |
+121 |
+85 |
Minimum temperature
(°c) |
-40* |
-40* |
+2 |
-40* |
-40* |
Transparency |
- |
++ |
+ |
+ |
++ |
Density |
1.32 |
1.35 |
0.92 |
0.91 |
1.05 |
Rigidity
(N/sq.mm) |
2,900 |
2,200 |
1,700 |
1,350 |
1,900-2,500 |
Sealing with film |
++ |
++ |
++ |
+ |
+ |
Oxygen permeability
(25 um sheet
, 23°c, 0% R.H.) |
66-78 |
100-160 |
0.01-0.10
(1 mm sheet)
|
2,500-4,500 |
6,000 |
Carbon Dioxide permeability
(25 um sheet , 23°c, 0% R.H.) |
230-260 |
200-500 |
0.01-0.10
(1 mm sheet) |
9,500-14,400 |
18,000 |
Nitrogen permeability
(25 um sheet , 23°c, 0% R.H.) |
9-16 |
5-20 |
0.01-0.10
(1 mm sheet) |
700-880 |
2,000 |
Water permeability
(25 um sheet , 38 °c, 90% R.H.) |
14 |
10-30 |
0.10-0.30
(1 mm sheet) |
7-12 |
60-150 |
| ( - ) Not available, (+) Fair, (++) Good , ( * ) Handle with care at low temperature. |
|
Copyright © 2011-2012
House of Pack Corporation Ltd. |
House of Pack is a packaging supplier for CPET tray, Biodegradable Packaging, Lidding Film, InnoSeal and we also provide a packaging design service. |