TY - BOOK AU - Wang,Z. AU - Chen,T. AU - Xu,J. TI - Synthesis and properties of novel random and block copolymers composed of phthalimidineand perfluoroisopropylidene-polyarylethersulfones KW - HYDROGEN-BONDED POLYETHERSULFONE KW - 6F POLYETHERSULFONE KW - RANDOM AND BLOCK COPOLYMER KW - GLASS TRANSITION KW - THERMAL STABILITY N2 - A series of novel polyarylethersulfone (AB)n block copolymers with different segment lengths have been synthesized by nucleophilic solution polycondensation of phenoxide-terminated and ¯uorine-terminated oligomers; random copolymers have been prepared over the whole composition ranges. The structures of the resultant copolymers have been con®rmed by FTIR, 13C NMR spectra and differential scanning calorimetry (DSC). Compared with two homopolymers and random copolymers, the block copolymers of this study possess excellent thermal stability (5 UR - https://drive.google.com/file/d/15eQbaFXprALPSU72L4tVFLmxlwXZxuK5/view?usp=drivesdk ER -