These bags are manufactured of various types like multiwall paper bag, HDPE laminated paper bag, BOPP laminated paper bag which in turn is provided with EVOH and PAPER liner because of the following properties which generally used in food industry. EVOH has the following properties:
1.EVOH has superior gas barrier properties
2.Flavour and aroma barrier
3.Resistance to oil and organic solvents
4.Excellent flex crack resistant
5.Lustre and transparent, also provides good printability
Paper as liner can be used which gives good moisture proofing for highly hygroscopic products, which in turn helps in increasing shelf life.