A flexible plastic substrate includes a film including a poly(amide-imide) copolymer; and a hard coating layer disposed on a first surface of the film, wherein the hard coating layer includes a crosslinked siloxane copolymer, and wherein the flexible plastic substrate has pencil hardness of greater than or equal to 2H under a vertical load of 1 kilogram according to ASTM D3363, a total light transmittance of greater than or equal to about 89% in a wavelength region of 350 nanometers to 750 nanometers.
一种柔性塑料基板包括薄膜,其中包括聚(酰胺-
酰亚胺)共聚物;以及设置在薄膜第一表面上的硬涂层,其中硬涂层包括交联
硅氧烷共聚物,并且根据 ASTM D3363,柔性塑料基板在 1 千克垂直负载下的
铅笔硬度大于或等于 2H,在 350 纳米至 750 纳米波长区域内的总透光率大于或等于约 89%。