Product Details
VMCPP-M128GVacuum 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 |
1, MD machine direction TD transverse direction
2,the value is typical, not the standard .