LDPE/LLDPE It has moderate barrier properties to oxygen and carbon dioxide. It is a good barrier to water vapour. Widely used for its heat sealing properties in a laminated material. Typically, laminates used in vacuum packaging and modified atmosphere packaging are composed of 20mm LDPE and 70mm of a high barrier film. It is not suitable for use at temperatures above 100( C. Suitable for use at low temperatures.

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