DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/wkkbk6/flexible_plastic) has announced the addition of the "Flexible Plastic Packaging Market in the US 2015-2019" report to their offering. Increased focus is being given to convenience and sustainability issues. Flexible plastic packaging materials are 80% lighter in weight than equivalent rigid plastic packaging materials as well as cheaper to manufacture. They also have high tensile strength and barrie