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FILM DESCRIPTION
Both sides heat sealable – low sealing temperature on one side and treated on the other side – coextruded biaxially oriented polypropylene transparent film, suitable for:
Rotogravure and flexographic printing.
High speed applications.
Horizontal and vertical packaging machines (HFFS – VFFS).
General overwrapping on high speed machines.
CHARACTERISTICS
Low seal initiation temperature with excellent hot tack on non – treated side.
High transparency.
Excellent ink adhesion on treated side.
High resistance to oil, grease, chemicals, Puncture and abrasion.
Good barrier to moisture, odours and gases.
APPLICATIONS
Packaging of soaps and confectionary.
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Properties unit Test method Tolerance Typical value

Thickness

micron

-- ±3% 25 30

Yield

m²/ kgm -- ±3% 44 36.6
Unit weight gm/m² -- ±3% 22.8 27.3

Tensile strength

MD
TD
N/mm² ASTM D 882
Min.
Min.
120 120
240 240

Breaking elongation

MD
TD
% ASTM D 882
± 20
± 10
160 160
50 50

Modulus of elasticity

MD
TD
N/mm² ASTM D 882
Min.
Min.
2000 2000
3400 3400

Heat
shrinkage

MD
TD
% In air, in oven
for 5 min.
at 130 ºC
Max.
Max.
4 4
2 2
Haze % ASTM D 1003 Max. 2.5 2.5
Gloss G.U. ASTM D 2457 Min. 85 85
Coefficient of friction -- ASTM D 1894 ± 0.05 0.27 0.27
Water vapour permeability g/m². 24 hrs
at 38 ºC
90% RH
ASTM E
96-66
BS 3177
Max. 6.6 5.5
Oxygen permeability cc/m². 24 hrs Bar, at 23ºC,
0% RH
Astm D 1434
Bs 2782 – 514 A
Max. 1800 1500
Heat seal range ºC OPMA method --

95 - 130

95 - 130
Denisty Kgm/m³ ASTM D 1505

± 0.05

0.91 0.91
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