Biopharmaceutical companies are using single-use disposable sterile containers and assemblies for upstream and downstream processes at an ever increasing rate, as these specialized technologies and products enable efficient and scalable processes. The newly developed PureFlexâ„¢ Plus film contains many of the same ultra low density polyethylene, poly(vinyl acetate) and poly(vinyl alcohol co-ethylene) layers that are in current PureFlexâ„¢ film.  The only modification is the outer layer, to provide enhanced mechanical strength, creep resistance and limited permeability to air and gases.…