The barrier films are usually obtained with the process of blow. They are usually multi-layer in nature as they have various layers of barrier material Evoh or polyamide When it comes to manufacturing of sophisticated 9, 7, 5 layer co-extruded film structures for the barrier packaging markets, Vishakha certainly has an edge over the rest. Right from NYLON, EVOH, PET, MTALLOCENE, PP, PE and various other advanced polymers are used as materials to construct these barrier films. Mostly, it is a combination of these materials which results in a strong barrier film that proves to be a perfect barrier against oxygen and moisture, as well as microbes.
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Palak Shah (vishakha polyfab pvt. ltd.)
549/2, vadsar, dist. gandhinagar,gujarat
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