16 Oct 2014 --- Tetra Pak, the world leader in food processing and packaging solutions, has announced the launch of the industry’s first carton made entirely from plant based, renewable packaging materials. The new Tetra Rex carton will be the first in the market to have bio-based low-density polyethylene (LDPE) films and bio-based high-density polyethylene (HDPE) caps, both derived from sugar cane, in addition to Forest Stewardship Council (FSC) certified paperboard.