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FILM DESCRIPTION

High glossy pearlized, one side treated coextruded biaxially oriented polypropylene film, suitable for:

  • Rotogravure and flexographic printing.

  • Lamination with other films.

  • Horizontal and vertical packaging      machines (HFFS – VFFS).

  • General overwrapping.

  •  

    CHARACTERISTICS

  • Pearlescent appearance.

  • Low density and high yield.

  • Good protection against light.

  • Excellent ink adhesion on treated side.

  • One side heat sealable with excellent hot      tack (non glossy side).

  • Suitable for cold seal applications.

  • Barrier to moisture, odours and gases.

  •  

    APPLICATIONS

  • Food packaging (chocolate & biscuit).

  • Non – food packaging (gifts).

  • Properties unit Test method Tolerance Typical value

    Thickness

    micron

    --

    ±4%

      35 40  

    Yield

    m²/ kgm -- ±4%   40.8 35.7  
    Unit weight gm/m² -- ±4%   24.5 28  

    Tensile strength

    MD
    TD
    N/mm² ASTM D 882

    Min.

    Min.

      60 60  
      130 130  

    Breaking elongation

    MD
    TD
    % ASTM D 882

    ± 20

    ± 10

      135 135  
      30 30  

    Modulus of elasticity

    MD
    TD
    N/mm² ASTM D 882

    Min.

    Min.

      1000 1000  
      1700 1700  

    Heat
    shrinkage

    MD
    TD
    % In air, in oven
    for 5 min.
    at 130 ºC

    Max.

    Max.

      4 4  
             2 2  

    Optical
    density

    % Tobias denstiometer

    Min.

      0.5 0.53  
    Gloss (Glossy layer) G.U. ASTM D 2457

    Min.

      100 100  
    Coefficient of friction -- ASTM D 1894

    ± 0.05

      0.4 0.4  
    Water vapour permeability g/m². 24 hrs
    at 38 ºC
    90% RH
    ASTM E
    96-66
    BS 3177

    Max.

      5.2 4.7  
    Oxygen permeability

    cc/m². 24 hrs Bar, at 23ºC,
    0% RH

    Astm D 1434
    Bs 2782 – 514 A

    Max.

      1550 1400  
    Heat seal range ºC OPMA method

    --

     

    120-145

    120-145

     
    Denisty Kgm/m³ ASTM D 1505

    ± 0.05

      0.7 0.7  
     
     
     

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