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FILM DESCRIPTION |
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Non heat sealable, one side treated coextruded
biaxially oriented polypropylene transparent tape film, suitable for: |
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Production of adhesive tapes (solvent base, hot melt and water
base).
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Rotogravure and flexographic printing.
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CHARACTERISTICS |
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Excellent dimensional stability.
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High tensile strength and low elongation in machine direction.
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Excellent machinability.
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one side treated for water, acrylic based adhesive coatings
and hot melt applications.
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Available both sides treated if printing is desired.
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Non heat sealable transparent film.
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APPLICATIONS |
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Designed for adhesive tape manufacturing, used with water and
acrylic base adhesive coating or hot melt applications.
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Properties |
unit |
Test method |
Tolerance |
Typical value |
|
Thickness |
micron |
-- |
±3% |
25 |
28 |
30 |
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Yield |
m²/ kgm |
-- |
±3% |
44 |
39.2 |
36.6 |
| Unit weight |
gm/m² |
-- |
±3% |
22.8 |
25.5 |
27.3 |
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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 |
|
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2300 |
2300 |
2300 |
|
3700 |
3700 |
3700 |
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% |
In air, in oven
For 5 min.
At 130 ºC |
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Haze |
% |
ASTM D 1003 |
Max. |
2.5 |
2.5 |
2.5 |
| Gloss |
G.U. |
ASTM D 2457 |
Min. |
85 |
85 |
85 |
| Coefficient of
friction |
-- |
ASTM D 1894 |
± 0.05 |
0.4 |
0.4 |
0.4 |
| Water vapour
permeability |
g/m².24 hrs
at 38 ºC
90% RH |
ASTM E
96-66
BS 3177 |
Max. |
6.6 |
6 |
5.5 |
| Oxygen
permeability |
cc/m². 24hrs
Bar, at 23ºC,
0% RH |
ASTM D
1434
Bs 2782 –
514 A |
Max. |
1800 |
1600 |
1500 |
|
Wetting tension |
dyne / cm |
ASTM D 2578 |
± 20 |
40 |
40 |
40 |
| Denisty |
Kgm/m³ |
ASTM D 1505 |
± 0.05 |
0.91 |
0.91 |
0.91 |
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