Macro adds individual layer foaming to blown-film coextrusion lines


Film and sheet extrusion systems supplier Macro Engineering & Technology Inc. has added the option of individual layer gas foaming to its barrier blown film coextrusion lines. The company says the individual layer foaming option allows processors to create a wider range of products by manipulating different foamed layer combinations within the coextruded film structures.

Macro's blown film coextrusion systems are used to produce high barrier films up to 11- layers and up to 3m wide using a variety of materials including PA, EVOH and PVdC. The films produced are most typically used in food and medical packaging applications
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