4,4′-diaminodiphenyl ether (ODA) is one of the important monomers for polyimide. Domestic production capacity is continuing to increase.
4,4′-diaminodiphenyl ether, also known as bis(4-aminophenyl) ether, referred to as ODA, is an organic compound with the chemical formula C12H12N2O. It appears as a colorless crystalline powder, …
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