| 摘要 |
593066 Disclosed is a multilayer, tube-type food film, wherein the food film is manufactured on a multilayer coextrusion film blow moulding system by means of coextruded plastics supplied to a blowing head and stretched biaxially in the triple bubble process, wherein the food film comprises at least six layers, with the at least six layers of food film being arranged from the outside to the inside, as follows: An outermost layer including a polyamide as a layer component, An innermost layer including a polyamide as a layer component, and An intermediately arranged succession of at least four intermediate layers which are arranged from the outside to the inside, as follows: One layer includes an adhesion promoter as a layer component, Another layer includes a polyolefin as a layer component, Another layer includes a polyolefin as a layer component, and Another layer includes an adhesion promoter as a layer component. |
