Advancements in Synthesis Strategies and Optoelectronic Applications of Bio-Based Photosensitive Polyimides

Figure 9

(a) Synthesis of methylphosphodianhydride using maleic anhydride and 2,5-dimethylfuran as biological compounds, (b) 4,4′-diamino-α synthesis of all bio-based aromatic polyimides using trimethyl truxilic acid and toluene dianhydride as monomers through thermal or chemical acylation methods [80].

(a)

(b)