Biodegradable packaging material

摘要

A biodegradable packaging material comprising a cooked and extruded dough comprising flour and chlorine is disclosed. Also disclosed is a method for making biodegradable packaging material comprising preparing, cooking and extruding a dough comprising flour and chlorine. Preferably the biodegradable packaging material also includes PVA and cooking oil. The biodegradable packaging material of the invention is colourless and odour free, and can have a bulk density as low as 30g/l.