The present invention relates to a novel diamine compound, wherein two substituents R and R′ are introduced asymmetrically, and a polymer thereof. The polymer may have excellent solubility in the organic solvent and allows for easy processibility after imidization, thus giving proper film maintaining superior properties, such as thermal, mechanical, and optical properties for applications in electrical, electronic, or optical materials.
本发明涉及一种新型二胺化合物,其中引入了两个不对称的取代基R和R',以及其聚合物。该聚合物在有机溶剂中具有出色的溶解性,并在
酰亚胺化后易于加工,从而形成具有优越热性能、机械性能和光学性能的适用于电气、电子或光学材料的适当薄膜。