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 © 2010
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.