Synthesis of bioplastics from edible vegetable waste
Abstract
Global production of synthetic plastic has now reached a huge number which had
actually brought the negative effect to both the living and environment. Synthetic plastic
is not degradable friendly which has then caused the plastic pollution to the
environment. Overall, the main objective of this project is to produce cellulose based
bioplastic from edible vegetable waste and to solve the pollution brought by the
synthetic plastic to the environment. Local vegetable wastes are collected from the
vegetable monger. In this research, direct synthesis method is used rather than then
conventional synthetic method where the vegetable collected are first dried and crushed
into powder form, they are then soak in the trifluoroacetic acid (TFA) solution for
specific time depending on the type of vegetable used. The viscous solution formed can
then be directly used to produce the bioplastic film. After the production of the film, it
is then undergo few testing, such as tensile strength, mechanical and chemical
properties, and morphological characteristic. Bioplastic film that form should have the
strength and properties that is closely similar to that of normal synthetic plastic.
Different raw materials used will give different properties to every bioplastic. From the
aspect of tensile strength, bioplastic from stink bean gave the best result.