The principal field regards the use of films packaging for food products, loose film used for transport packaging, service packaging like carry bags, cups, plates and cutlery, biowaste bags, in agri- and horticultural fields like bags and compostable articles. Their development costs are high and yet they do not have the benefit of economic scale. The increased utilization of biomass as energy source and raw materials is necessary in the long term due to the fact that the crude oil and natural gas resources are limited, but it is to be keep in mind that these materials have to be found place in a very strong international market of synthetic ones, with an annual plastics consumption of approximately 200 million tons, with approximately a 5% average growth per annum.