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FILM DESCRIPTION |
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Untreated, two sides heat sealable coextruted biaxially oriented
polypropylene transparent film, suitable for: |
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High speed overwrapping machines.
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General overwrapping purposes.
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CHARACTERISTICS |
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Low static charge.
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High slipery.
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Two sides heat sealable with excellent hot tack.
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High Transparency.
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High resistance to oil, grease, chemicals, puncture and
abrasion.
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Good barrier to moisture, odours and gases.
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APPLICATIONS |
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Over wrapping of cigar and cigarette boxes.
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Properties |
unit |
Test method |
Tolerance |
Typical value |
|
Thickness |
micron |
-- |
±3% |
|
21 |
23 |
|
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Yield |
m²/ kgm |
-- |
±3% |
|
52.3 |
47.8 |
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| Unit weight |
gm/m² |
-- |
±3% |
|
19.1 |
20.9 |
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N/mm² |
ASTM D 882 |
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Breaking
elongation |
MD |
|
TD |
|
% |
ASTM D 882 |
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Modulus of
elasticity |
MD |
|
TD |
|
N/mm² |
ASTM D 882 |
|
|
|
|
% |
In air, in oven
for 5 min.
at 130 ºC |
|
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| Haze |
% |
ASTM D 1003 |
Max. |
|
2.5 |
2.5 |
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| Gloss |
G.U. |
ASTM D 2457 |
Min. |
|
85 |
85 |
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| Coefficient of
friction |
-- |
ASTM D 1894 |
± 0.05 |
|
0.22 |
0.22 |
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| Water vapour
permeability |
g/m². 24 hrs
at 38 ºC
90% RH |
ASTM E
96-66
BS 3177 |
Max. |
|
7.3 |
7.3 |
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| Oxygen
permeability |
cc/m². 24 hrs
Bar, at 23ºC,
0% RH |
Astm D 1434
Bs 2782 – 514 A |
Max. |
|
2100 |
2100 |
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Heat seal range |
ºC |
OPMA method |
-- |
|
120-145 |
120-145 |
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| Denisty |
Kgm/m³ |
ASTM D 1505 |
± 0.05 |
|
0.91 |
0.91 |
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