Thermostable mesoporous binaphthol-azo aromatic polyester: structure–property relationships and high‑capacity cationic dye uptake
Abstract A rigid mesoporous aromatic polyester (PABn) was synthesized via interfacial polycondensation of 4,4′‑binaphthol with an azo diphenyl diacid chloride and investigated for its molecular structure, thermal properties, porosity, and functional adsorption behavior. FT‑IR, 1 H‑NMR, and mass spectrometry confirmed t...