Assembly for article for use in aerosol supply system

An assembly for an article for use in an aerosol supply system includes a body of material wherein the body has a longitudinal axis and includes one or more sheets extending through the body, the one or more sheets having a permeability of about 1,000 to about 50,000 Coresta units, and the assembly having an average bulk density across the body of about 0.05 gms/cm3 to about 0.5 gms/cm3. Articles including the assembly and methods of manufacture are also described. 用于在气溶胶供应系统中使用的制品的组件包括材料主体，其中该主体具有纵轴并且包括延伸穿过主体的一个或多个片材，所述一个或多个片材具有约1,000至约50,000Coresta单位的渗透率，并且该组件具有约0.05gms/cm3至约0.5gms/cm3的跨主体的平均堆积密度。还描述了包括组件的制品和制造方法。