摘要:
Systems and methods for generating a film suitable for medical packaging are provided. The film is generated by blown film co-extrusion to form a multi-layer film which has a heat resistant layer, a barrier layer and a heat seal layer. The barrier layer includes a high barrier resin and a branched co-polymer. The high barrier resin has a density of at least 0.963 g/cm3. The barrier layer includes between 25% and 85% high barrier resin. In some embodiments, an additional laminate layer may be affixed to the heat resistant layer of the multi-layer film. The final film is between 3.0 and 3.8 mils in thickness, and has a moisture vapor transmission rate of less than 0.08.
摘要:
Systems and methods for generating a film suitable for medical packaging are provided. The film is generated by blown film co-extrusion to form a multi-layer film which has a heat resistant layer, a barrier layer and a heat seal layer. The barrier layer includes a high barrier resin and a branched co-polymer. The high barrier resin has a density of at least 0.963 g/cm3. The barrier layer includes between 25% and 85% high barrier resin. In some embodiments, an additional laminate layer may be affixed to the heat resistant layer of the multi-layer film. The final film is between 3.0 and 3.8 mils in thickness, and has a moisture vapor transmission rate of less than 0.08.
摘要翻译:提供了用于产生适合于医疗包装的膜的系统和方法。 该薄膜通过吹塑薄膜共挤出而形成具有耐热层,阻挡层和热封层的多层薄膜。 阻挡层包括高阻隔树脂和支链共聚物。 高阻隔性树脂的密度为0.963g / cm 3以上。 阻挡层包括25%至85%的高阻隔树脂。 在一些实施例中,附加的层压层可附着在多层膜的耐热层上。 最终的膜的厚度为3.0至3.8密耳,并且具有小于0.08的水汽透过率。