Polyester films are produced using the oil substances that are key constituents of polyesters. They find a huge number of employments crosswise over different enterprises inferable from their inborn properties and points of interest. The ventures that significantly use them are hardware industry and the packaging business.
Packaging industry happens to be the significant user of these films. Because of their numerous properties of alluring appearance, solid oxygen boundary, splendid printing and fixing abilities and great machinability, they are most favored films for nourishment items packaging.
Before discussing metallized form of such films, let us comprehend what is implied by metallized films as a rule. Metallized films allude to films that are metallized on one side and sealable on the other. Metallized films might be made of an assortment of metals like aluminum, chromium and a blend of nickel and chromium.
Their primary uses are packaging in food, pharmaceuticals and the showbiz businesses. They are heavily utilized to make an alternate type of wraps like foils, sheets and scarps. The two sorts of metallized films are metallized polypropylene films and metallized polyester films.
Metallized polyester films are processed under high vacuum condition so as to accomplish certain ideal properties like a metallic look, making it impervious to gases and less diffusive as for smell and flavor. The different worthwhile properties are that they can be contracted with heat application, can be shaped into various structures according to the need, are printable, sealable and fit for cover and expulsion.
Every one of these properties of thick polyester film makes them an ideal choice for making aluminum foils utilized for packaging food items as they are impervious to external gases, and yet need to hold the smell and the kind of the food.
Technical detailing:
- The thickness of such films starts from 07 micron to 150 mic and thickness of OPP from 8 mic to 75 mic with maximum width of 3300 mm.
- Optical Density range from 1.8 to 3.5 ,Metallize PET, OPP and CPP films , Low Optical Density PET film (0.4 OD) & Alox coating.
- Major technology used - Applied Materials (Germany), Buhler ( Germany) & Bobst (UK) ,Equipped with in-Plasma treatment facility and ‘Kampf (Germany),Atlas (UK).
Salient advantages of both thick and thin polyester film include the following:
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Have tendency to keep the product dry
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No de- lamination is required
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They have good clarity and are resistant to ultra violet rays
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They are environment friendly
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Are light in weight
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Are accepted easily all across the world
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Damage of the product due to transport, weather etc are reduced
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to great extent
Indian manufacturers of such films are meeting the needs of their national and global clientele with dependability and 100% customer satisfaction.
