The present invention relates to a method of synthesis of bio-degradable plasticmaterial by using a PEG (Polyethylene glycol) + LDPE (Low density polyethylene). Following invention is described in detail with the help of Figure 1 of sheet 1 shows the graph of XRD of LP5P0, Figure 2 of sheet 1 shows the graph of XRD of LP5P9, Figure 3 of sheet 2 shows the graph of XRD of LP5P12, Figure 4 of sheet 2 shows the graph of XRD of LP5P18, Figure 5 of sheet 3 shows the graph of FTIR of LP5P0, Figure 6 of sheet 3 shows the graph of FTIR of LP5P9, Figure 7 of sheet 4 shows the graph of FTIR of LP5P12, Figure 8 of sheet 4 shows the graph of FTIR of LP5P18, Figure 9 of sheet 5 shows the graph of UV-VIS spectrum of LP5P0, Figure 10 of sheet 5 shows the graph of UV-VIS spectrum of LP5P9, Figure 11 of sheet 6 shows the graph of UV-VIS spectrum of LP5P12 and Figure 12 of sheet 6 shows the graph of UV-VIS spectrum of LP5P18.
