你问的这个问题太细了，帮你搜了几篇文献你看一下。
Effect of glycidyl methacrylate (GMA) on the thermal, mechanical and morphological property of biodegradable PLA/PBAT blend and its nanocomposites
Mechanical properties and phase morphology of super-tough PLA/PBAT/EMA-GMA multicomponent blends
Thermal, mechanical and micromechanical analysis of PLA/PBAT/POE-g-GMA extruded ternary blends
