layer co-extrusion, bottom blowing film making machines

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five-layer co-extruded blow-down water-cooling film unit uses some high technology (patent) such as multilayer coextruded plane overlay streamline die head, blow-down water-cooling and film rotary traction, etc. It is applicable to PP??PA??EVOH??mLLDPE??LLDPE??LDPE??and adhesive, etc materials. It can produce structurally symmetrical or unsymmetrical barrier film. Compared with common three-layer co-extruded film, five-layer co-extruded film which takes PA??EVOH as barrier materials has high barrier property, mechanical strength, transparency, lustrousness and heat-sealing strength. It is a kind of functional film with excellent comprehensive property. It can provide food, farm and sideline products, medicine, medical apparatus, pesticide, chemicals, commodity and military articles with perfect multilayer co-extruded plastic high-property barrier packing film. This production line is five-layer co-extruded blow-down film production line, which is applicable to the manufacturing of five-layer film with different polymer structure and function

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qingdao oulu plastic co.,ltd

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