An electrochromic composition is provided. The electrochromic composition includes 0.5˜10 parts by weight of a first oxidizable polymer, 0.5˜10 parts by weight of a reducible organic compound, 0.5˜20 parts by weight of an electrolyte, and 60˜98.5 parts by weight of a solvent. The first oxidizable polymer is a polymer of 1 molar part of diamine and 0.1˜20 molar parts of dicarboxylic acid, diacyl chloride, or dianhydride, a mixture of the aforementioned polymers, or a copolymer of the aforementioned polymers. An electrochromic element including the aforementioned electrochromic composition is also provided.
提供了一种电致变色组合物。电致变色组合物包括 0.5˜10(重量份)的第一可
氧化
聚合物、0.5˜10(重量份)的可还原有机化合物、0.5˜20(重量份)的电解质和 60˜98.5(重量份)的溶剂。第一种可
氧化
聚合物是由 1 摩尔份二元胺和 0.1 ˜20 摩尔份二
羧酸、二酰
氯或二酸酐组成的
聚合物、上述
聚合物的混合物或上述
聚合物的共聚物。还提供了一种包括上述电致变色组合物的电致变色元件。