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VMCPP-M128G
Vacuum Metallized Cast Polypropylene Film
General Description
VMCPP -M128G is a three layers co-extrusion cast polypropylene film, followed by depositing a metal layer on corona treatment surface. Film has good metal gloss, high metal bond strength, high oxygen and moisture barrier, low heat sealing temperature. VMCPP -M128G can be dry laminated with BOPP, BOPET, etc. for food medicine and commodity packaging.
Character
-Good gloss
-Good shading
-High barrier
-High metal bond strength
-128ºC heat sealing (1mil)
Typical performance
1, MD machine direction TD transverse direction
2,the value is typical, not the standard .
Vacuum Metallized Cast Polypropylene Film
General Description
VMCPP -M128G is a three layers co-extrusion cast polypropylene film, followed by depositing a metal layer on corona treatment surface. Film has good metal gloss, high metal bond strength, high oxygen and moisture barrier, low heat sealing temperature. VMCPP -M128G can be dry laminated with BOPP, BOPET, etc. for food medicine and commodity packaging.
Character
-Good gloss
-Good shading
-High barrier
-High metal bond strength
-128ºC heat sealing (1mil)
Typical performance
| Item | Test Method | Unit |
Typical Values |
|||
| Thickness | ASTM D 2673 | mil(mic) | 0.8(20) | 1.0(25) | 1.2(30) | |
| Density | ASTM D 792 | g/cm3 | 0.90 | 0.90 | 0.90 | |
| Optical density | ASTM D 1003 | - | 1.8~2.0 | 1.8~2.0 | 1.8~2.0 | |
| Tensile strength | MD | ASTM D 882 | psi | 9000 | 8500 | 8000 |
| TD | 5500 | 5000 | 4500 | |||
| Elongation at break | MD | ASTM D 882 | % | 550 | 580 | 600 |
| TD | 650 | 680 | 700 | |||
| Secant Modulus | MD | ASTM D 882 | psi | 86000 | 85000 | 83000 |
| TD | 76000 | 75000 | 73000 | |||
| C.O.F | ASTM D 1894 | -- | 0.68 | 0.65 | 0.6 | |
| Wetting tension | ASTM D 2578 | Dyne/cm | 38 | 38 | 38 | |
| Metal bond strength | SJ Method | % | 98 | 98 | 98 | |
| Heat seal temperature | SJ Method | ºC | 130 | 128 | 128 | |
| WVTR | ASTM F 1249 | g/100in2/24h | 0.077 | 0.065 | 0.058 | |
| OTR | ASTM D 3985 | cc/100in2/24h | 2.5 | 1.9 | 1.8 | |
2,the value is typical, not the standard .