BIODEGRADABLE FILM, PROCESS OF OBTAINING PINHÃO SHELL EXTRACT AND BIODEGRADABLE FILM AND USE OF BIODEGRADABLE FILM AS A FOOD PACKAGE

摘要

the present invention describes a biodegradable film, its process of obtaining and its use as a food packaging. specifically, the present invention comprises a biodegradable film composed of aqueous pine nut extract, citric acid, pine nut starch, sodium sulfate, sodium phosphate and plasticizing agents (polyvinyl alcohol (pva) and glycerol). the present invention is in the fields of food engineering, chemistry and chemical engineering.