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| || | ||   / _ \\      ___    |  ___||     ___   
| '--' ||  / //\ \\    /   ||  | ||__      /   || 
| .--. || |  ___  ||  | [] ||  | ||__     | [] || 
|_|| |_|| |_||  |_||   \__ ||  |_____||    \__ || 
`-`  `-`  `-`   `-`     -|_||  `-----`      -|_|| 
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Text this: Synthesis and characterisation study on the structure and property of biodegradable copolyester of PET/ɛCL; PET/PCL; PET/PGA