Compositions comprising polyethersulphone and a solvent are described. The polyethersulphone is in solution in the solvent and the solvent comprises a cyclopentanone. Methods for applying such compositions to a substrate, and articles comprising a substrate having a surface and a coating of polyethersulphone on the surface of the substrate are also described.
描述了由聚醚砜和溶剂组成的组合物。聚醚砜在溶剂中溶解,溶剂包括
环戊酮。此外,还介绍了将此类组合物涂在基底上的方法,以及包括具有表面的基底和基底表面聚醚砜涂层的物品。