Bemis Company Inc, a $2.3bn turnover US-based company, is buying the global Clysar shrink film business from DuPont which operates from plants in Clinton, Iowa and Le Trait, France. Clysar, a premium polyolefin shrink film, used primarily in total over-wrap applications for the display, protective packaging and food markets, is distributed in the UK and Ireland by Wrapid Packaging Systems.